Ahakoa he pai te āhua o tētahi wāhanga parahi, ina puta mai i te whare mahi mīhini, ka pakaru tonu i muri i ngā marama e noho ana i roto i te wai moana.
Koinei te mōrearea hokohoko me whakahaere e ngā kaihoko.
Tērā pea ka whai hua te parahi moana ki te miihini me te ātete ki te tango i te konutea ina tohua te taumata me ngā tikanga tika. Ko te parahi moana he wāhanga whānui ake, tae atu ki te parahi konumohe, te parahi nikara-konumohe, te parahi tine me te parahi whōkawa. Kāore ēnei rauemi e whakarato i te whanonga waikura, te kaha, te ātete kakahu, te ara hanga rānei e rite ana.
Ko te pātai hē ko:
"Ko tēhea te mea iti ake te utu mō ia kirokaramu?"
Ko te pātai pai ake ko:
"Ko tēhea koranu kua tohua, te āhua o te hua me te huarahi hanga ka ora i ngā āhuatanga tuturu o te wai moana, te kawenga, te tere me te tiaki?"
Mō te parahi moana, ka hipokina e te ASTM B21/B21M ētahi momo tokotoko, pae me ngā hanganga āhua parahi moana, tae atu ki te UNS C46400 me ngā momo e pā ana. Nō reira, kaua te kupu "parahi moana" e kiia he whakatakotoranga rauemi katoa.store.astm.org)
Whakautu Tere: Parahi Moana, Parahi Moana rānei?
Kōwhiria te parahi moana hei tīmatanga ina hiahia koe ki te koranu parahi-konutea mō ngā taputapu moana, ngā wāhanga miro, ngā tokotoko, ngā pae, ngā āhua rānei, ā, e hototahi ana ngā tikanga mahi ki te momo kua tohua. Kōwhiria he momo parahi moana ina he mea nui ake te kaha kawenga teitei ake, te ātete kakahu, te ātete ki te pirau, te kaha ake rānei o te mahi wai moana i te mahi ngāwari o te miihini.
Ko te whiringa whakamutunga ka whakawhirinaki ki:
- Te matū me te pāmahana o te wai moana
- Te tere o te rere me te pānga
- Te pēhanga me te kawenga ā-mīhini
- Paheke, hurihuri, pao rānei te whakapā
- Te taunekeneke galvanic me ngā konganuku tata
- Te ara whakarewa, te hanga, te whakaputa, te miihini rānei
- Te tirotiro me te paerewa whakahaere e hiahiatia ana
Ehara te "parahi moana" i te mea kotahi noa te koranu. Me whakaatu i roto i te tuhinga hoko te kounga, te āhua o te hua, te āhua o te whakamahana, te paerewa me te tikanga tirotiro.
Ngā Mea Whakarewa Hikowhānuitanga koranu parahikei roto ko ngā rauemi parahi e aro ana ki te moana pērā i te parahi nikara-konumohe C63000 me te parahi konumohe C95400. Me whakaū tonu te wātea me te pai ki ngā tikanga tuhi me te whakahaere.
1. Tautuhia te Ratonga Moana i mua i te Kōwhiringa i te Koranu
Kāore e ranea te nui o ngā mōhiohio e pā ana ki te wai moana hei whiriwhiri rauemi.
Whakaurua ngā mea e whai ake nei ki te RFQ:
| Āhua ratonga | He aha te hiranga |
|---|---|
| Wai moana, wai māori rānei | Ka taea e te taumata me te matū o te hauota te whakarerekē i te whanonga waikura |
| Te tere o te rere | Tērā pea ka piki ake te mōrearea o te horo, te tukinga rānei i te tere nui |
| Te pāmahana | Ka taea e te pāmahana teitei ake te whakatere i ngā tikanga waikura |
| Papā tūmau, papā neke rānei | Me rerekē te tātaritanga o te kakahu me te āputa o ngā wāhanga reti |
| Te pēhanga me te kawenga | Tērā pea ka hiahiatia he kaha ake mō ngā wāhanga o te takirere, te papu me ngā hanganga |
| Te whakaaturanga o te cavitation | Me arotake motuhake pea ngā poroporo, ngā wāhanga papu me ngā takirere |
| Te whakarewa honohono | Ka hangaia e te kowiri tira, te maitai waro me te koranu nikara ngā āhuatanga rerekē o te konukōre |
| Rārangi mahi tiaki | Ka pā te hinu whakahinuhinu, te whakahou paninga me te urunga tirotiro ki te utu katoa |
Kāore e taea e te kaiwhakarato te tūtohu i te kupu "parahi" "parahi moana" rānei i runga i te kawengamoanako ia anake.
Hei tauira, mō te takirere wai moana, tautuhia te pēhanga, te pāmahana, te tere o te wai, te rauemi o te tinana, te rauemi o te kakau, te hoahoa nohoanga me ngā whakaritenga tirotiro. Mō te pū, whakaurua te rauemi o te pou, te kawenga, te tere, te whakahinuhinu me te ātea.
2. He Whānau te Parahi Moana, Ehara i te Taumata
Me whai mai i te kupu "parahi" he tohu koranu whakahaeretia.
Ko ngā tīmatanga hokohoko noa ko:
| Whānau karaehe | Kōrero hokohoko noa | Te mōrearea matua ki te arotake |
|---|---|---|
| Parahi nikara-konumohe C63000 | Ngā tokotoko kaha-teitei, ngā pae, ngā toki, ngā kaiārahi, ngā pūmau me ngā taputapu moana | Ka pā te āhua o te hua me te huarahi hanga ki ngā āhuatanga |
| Parahi konumohe C95400 | Ngā taputapu taumaha, ngā pūkaha, ngā wāhanga pakaru me ngā wāhanga takirere | Ngā whakaritenga miihini me te whakahinuhinu uaua ake |
| Parahi nikara-konumohe C95500 | Ratonga e pā ana ki te kawenga nui, ki te moana rānei, me te cavitation, he nui ake rānei te kino. | Te utu nui ake o te koranu me te tukatuka |
| Parahi tine | Ngā peera, ngā pūahi, te papu me ngā wāhanga e pā ana ki te takirere | Te kaha me te whanonga waikura motuhake mō te taumata |
| Parahi whākawa | Ngā puna, ngā hononga, ngā hiri me ngā wāhanga kakahu angiangi | Ehara i te kōwhiringa taunoa mō ngā peera moana taumaha nui |
Ngā rārangi mōhiohio hua tūmatanui a Cyber MetalParahi nikara-konumohe C63000mō ngā tono kaha teitei me ngā tono moana, i te wāParahi konumohe C95400kua whakaritea mō te kaha, te pakaru me te whakamahinga o ngā wāhanga ahumahi. He tīmatanga whai hua ēnei, ehara i te whakaaetanga aunoa mō ngā tono wai moana katoa.
Kāore e taea te whakawhiti i te pae C63000, te pae whakarewa C95400 me te pae parahi tine nā te mea e kiia ana ēnei e toru he parahi.
3. He aha te tikanga o te parahi Naval
Ko te parahi moana e pā ana ki te whānau koranu parahi-konutea me te tine i tāpirihia hei whakapai ake i te ātete ki te tango konutea, ki te whakaritea ki te parahi noa, engari me whakahua tonu te momo me te paerewa.
Ko te C46400 e mōhiotia whānuitia ana ko te parahi moana. Kua hipokina e te ASTM B21/B21M i roto i ngā momo tokotoko, pae me ngā momo āhua parahi moana.store.astm.org)
Ka taea e te tāpiri tine te whakapai ake i te ātete ki te tango i te konutea i roto i te ratonga wai moana, engari kāore e pai ana ngā wāhanga parahi moana katoa mō ngā taiao moana katoa. He mea nui tonu te pāmahana, te rere, te kukū hāora, te pā o te konutea me te āhua o te hanga.rauemisplus.ca)
Mō tētahi RFQ mō te parahi moana, kīia:
- Te tohu UNS, pērā i te C46400 mēnā e tika ana
- ASTM, EN, JIS, paerewa kiritaki rānei
- Rākau, pae, āhua, hanga, wāhanga mīhini rānei
- Te manawanui o te āhua me te ātete ā-ahu
- Ngā whakaritenga mō te miro, te kōhao me te mata
- Ngā tuhinga whakamātautau matū me te miihini
- Te taiao moana me ngā rauemi whakaipoipo
Kaua e tuhituhi noa:
Te hononga parahi moana
Tuhia tētahi mea e tata ana ki:
Te tokotoko parahi moana UNS C46400, ASTM B21/B21M, te āhua o te pāmahana kua tohua, te ātete ki te diameter, te roa tapahi, te āhua o te mata me te tiwhikete rauemi hono-rōpū.
Mā tēnā ka hoatu ki te kaiwhakarato tētahi mea ka taea te whakahua me te tirotiro.
4. Whakatauritea te Kaha, te Mau me te Āheitanga Mīhini Motuhake
He whai hua te ngāwari ki te miihini, engari kaua e takahi i ngā whakaritenga kawenga, waikura, kakahu rānei.
Tērā pea he ātaahua te parahi moana ina he miro, he hononga, he hononga, he mahi mīhini auau rānei kei roto i te wāhanga. Heoi, ko te pūkaha kawenga-nui, te mowhiti kakahu papu, te wāhanga rānei kua kitea i te cavitation, me whai tohu parahi me te kaha rerekē me te āhua kakahu rerekē.
Pātai atu ki te kaiwhakarato kia whakamārama mai:
- Ko ēhea ngā mahi he huri, he mira, he keri, he miro rānei
- Ahakoa he mea whakarewa, he mea hanga, he mea whakaputa, he mea takai rānei te papa tīmatanga
- Kia pehea te nui o te utu miihini e hiahiatia ana
- Ahakoa kei roto te maimoatanga wera, te whakamamae ahotea rānei
- Me pēhea te whakahaere i te mau o ngā taputapu
- Ahakoa ka mīhinihia, ka orohia, ka pania, ka whakakikoruatia rānei te mata whakamutunga
Ki te whiriwhiri te kaihoko i te parahi Naval nā te mea he tere te mahi, ka taea tonu e ia te ngaro moni mēnā ka pakaru wawe te wāhanga. Ki te whiriwhiri te kaihoko i te C63000 mō te hononga māmā, ka utua pea e ia te kaha me te āputa waikura kāore e whakamahia e te tono.
Koinei te wāhingā tauwhitinga miihini me ngā taputapuka pā ki te utu whenua katoa.
Ngā Mea Whakarewa Hikoratonga miihini paikoinei te tīmatanga tika mō te arotake i ngā wāhanga parahi-koranu ritenga, engari me tuhi he tuhinga mō te manawanui whakamutunga me te whaihua o te tukanga.
5. Arotakehia te Hototahitanga o te Galvanic i mua i te Whakaaetanga
Kaua rawa he koranu moana e aromatawaitia hei wāhanga motuhake.
Tērā pea kei roto i te huihuinga huri noa:
- maitai waro
- Kowiri tira
- Ngā koranu nikara
- Konumohe
- Rino pania
- Ngā wehewehe rapa, polymer rānei
- Ngā anode patunga tapu
- Ngā pūnaha tiaki katote
Ka rerekē te āhua o te karawaka o tētahi takirere parahi moana e hono ana ki tētahi atu konganuku mai i te takirere kotahi i whakamatautauria anake. He rerekē anō hoki te whanonga whakapā o tētahi pūwero parahi kua pēhia ki roto i tētahi whare maitai mai i tētahi pūwero e whakamahia ana me te kakau kowiri tira.
Tāpirihia ēnei pātai ki te arotake hoahoa:
- He aha ngā konganuku e pā tika ana ki te hiko?
- He mīhini horoi, he ringaringa, he paninga rānei e whakamahia ana hei ārai i te mate?
- Kei te wātea te tiakitanga katote?
- He aha te tere e tumanakohia ana mō te wai moana?
- E tumanakohia ana rānei he putunga, he tipu moana, he matūriki whakakoi rānei?
- Kei runga ake, kei raro iho rānei i te raina wai te wāhanga?
- Me pēhea te tirotiro i te waikura, te kakahu rānei i te wā e whakamahia ana?
Kaua e whakamahia he kīanga whānui pēnei i te "ātete ki te waikura" hei paearu whakaae. Tautuhia te pānga me te pūtake tirotiro.
6. Kōwhiria te Ara Hanga i mua i te Whakataurite i ngā Utu a te Kaiwhakarato
Ka rerekē pea ngā mōrearea arumoni me ngā mōrearea hangarau o te koranu kotahi, i runga i te mea he mea whakarewa, he mea whao, he mea hanga, he mea mīhini rānei mai i te pae.
| Ara | Āhea pea ka whai hua | Ngā pātai mā te kaiwhakarato |
|---|---|---|
| Wāhanga parahi whakarewa | Āhuahanga uaua, wāhanga nui ake rānei | Te pakari o roto, te whakatikatika i te whakarewa, te porosity me te NDT |
| Pae whakairo, pae whakairo rānei | Ngā toki, ngā kakau, ngā pine me ngā wāhanga kaha-teitei kua mīhinihia | Te ahunga o te kōpura, te āhua, te tika me ngā hua ā-pūkaha |
| Wāhanga kua whakapūtātia | Ngā kōtaha tāruarua, ngā āhua tata-kupenga rānei | Te utu o te mate, te hua, te iti rawa o te puranga me te mana whakahaere ā-ahu |
| CNC mai i te pae porowhita | Ngā puranga iti ake, ngā wāhanga porotaka tika rānei | Te wā huringa, te kakahu o te taputapu, te porowhita me te para |
| CNC mai i te pereti, i te poraka rānei | Ngā wāhanga papatahi nui, kāore i te ōrite rānei | Te whakamahinga rauemi, te whakapōturitanga me te whakapiri |
| Whakatakotoranga tuarua, paninga rānei | Ngā whakaritenga waikura, kakahu rānei mō te mata | Te hipoki, te matotoru, te piri me te tirotiro i muri i te whakaotinga |
Kāore pea te utu iti rawa o ngā rauemi mata e whakaputa i te utu iti rawa mō ia wāhanga kua whakaaetia. Whakaurua:
- Te whakamahinga o ngā rauemi matua
- Te wā huringa mīhini
- Te whakamahinga taputapu me te whakauru
- Te tohatoha o ngā hononga, o ngā mate rānei
- Te whakaoti me te horoi
- Te tirotiro me te mōrearea kore e tutuki
- Kaweake i te tākai
- Ngā utu utanga me ngā utu haerenga
- Te mōrearea o te whakakapinga, te mōrearea rānei o te waka ina kore e taea te whakamahi
Pātai atu mō tētahi whakatairite huarahi ina tuwhera te ota. Mā te huarahi tata-āhua-kupenga ka whakaiti i te mahi miihini engari ka nui ake te utu taputapu. Mā te huarahi mahi miihini-pae ka karohia he mate hou engari ka whakanui ake i te tango rauemi me te wā huringa.
7. Tauwhāitihia te Tirotiro me te Tuhituhi mā te Mōrearea
Ehara te tiwhikete whānui i te mahere tirotiro wāhanga moana katoa.
Mō te tono rauemi nui, tonoa mēnā e tika ana:
- Tiwhikete whakamātautau rauemi e hono ana ki te papa whakaputa
- Te hanganga matū
- Ngā hua whakamātautau mīhini
- Pūrongo mō ngā inenga me te manawanui
- Te tirotiro i te mata me te taha
- Te rekoata maimoatanga wera, te rekoata āhua rānei
- Ngā hua o te mārō ina tika ana
- Ngā whakaritenga ultrasonic, ngā whakaritenga NDT rānei mō ngā wāhanga tino nui
- Te hītori o te whakatikatika whakarewa, te hītori whakarewa rānei, mēnā e tika ana
- Te whai i te mōkihi me te tapanga
- Arotakenga a te hunga tuatoru, mēnā e hiahiatia ana e te kirimana
Mō tētahi wāhanga moana kua mīhinihia, tāpirihia:
- Te whakatikatika i te tuhi
- Ngā inenga me ngā raraunga matua
- Ngā tirotiro mō te kōhao, te miro me te taunga
- Te ine i te mutunga o te mata
- Te tirotiro i ngā taha me ngā pūwero
- Pūrongo paninga, whakakikorua rānei
- Whakaaetanga tuhinga tuatahi, whakaaetanga tauira rānei
- Pūrongo tirotiro whakamutunga
Ngā Mea Whakarewa Hikongā mōhiohio tiwhikete me te koungaka taea te whakarato i ngā kōrero mō te taumata kamupene. Me tautuhi tonu te ota hoko i ngā taunakitanga tika e hiahiatia ana mō te wāhanga moana, mō ngā rauemi rānei.
8. Whakahaere i te Tākai Kaweake Parahi Moana me te Parahi Moana
Kāore te ātete ki te wai moana e tiaki i tētahi wāhanga mai i ngā kino o te kawe waka.
Me ārai te tākai kaweake i:
- Ngā tokotoko e hurihuri ana, e neke ana rānei
- Ngā pae e piko ana i raro i ngā kawenga kāore e tautokona ana
- Kua pakaru ngā taha o te pereti
- Ngā mata mīhini e pa ana tetahi ki tetahi
- Ngā miro me ngā kōhao e kohikohi ana i ngā paru
- Te makuku e tomo ana ki te takai kua oti te takai
- Ka wetekina ngā tapanga mōkihi
- He nui rawa te taumaha o te mōkihi i ngā taputapu e whiwhi ana
Mō ngā wāhanga parahi moana me ngā wāhanga parahi moana, tautuhia:
- Tautoko turanga
- Ngā wehewehe ā-roto
- Te tiaki i ngā taha me ngā kokonga
- Te aukati i te nekehanga
- Te parenga mata e hototahi ana ki te tukanga e whai ake nei
- Taumaha mōrahi mō ia kete
- Ngā rahinga mōkihi
- Te urunga ki te hiki, ki te forklift rānei
- Te tautuhi i te rota me te mōkihi
- Ngā whakaahua tākai i mua i te tukunga
Mō ngā wāhanga kua mīhinihia, me wehewehe takitahi pea. Mō ngā wāhanga whakarewa taumaha, ngā pae nui rānei, me arotake motuhake te aukati me te tohatoha kawenga.
Kaua e whakaaetia te "pouaka rakau paerewa" me te kore e tirohia me pēhea te tautoko o ngā wāhanga i roto.
9. Rārangi Arowhai RFQ mō ngā Taputapu Hanga kaipuke me te Wai Moana
Tukuna atu ēnei mōhiohio ki te kaiwhakarato:
Wāhanga, rauemi rānei:
Parahi moana, parahi moana rānei:
UNS / ASTM / EN / JIS / paerewa kiritaki:
Āhua hua:Tokotoko / pae / pereti / ngongo / whakarewa / hanga / wāhanga mīhini
Te āhua, te āhua rānei:
Ngā rahinga me te manawanui:
Tau tuhi me te whakatikatika:
Utaina, pēhanga me te tere whakahaere:
Wai moana, wai māori, wai rānei:
Te pāmahana me te tere rere:
Ngā rauemi taumau:
Ngā tikanga whakahinuhinu, tiaki-katotika rānei:
Te whānuitanga o te mīhini, te paninga, te whakakikorua rānei:
Ngā whakaritenga mō te tirotiro me te NDT:
Ngā tiwhikete e hiahiatia ana me te āheinga ki te whai:
Te rahinga, te rahinga tauira me te tono ā-tau:
Ngā whakaritenga mō te tākai:
Ngā herenga mō te ūnga me te tango i ngā mea:
Te rā e hiahiatia ana mō te utanga me te rā taenga mai:
Mō te rangahau whānui mō ngā hua, arotakehia a Cymber Metal'stirohanga whānui o ngā huaMō te miihini ritenga, tāpirihia te tuhi 2D, 3D rānei, me te tautuhi i ngā ine ka aukati i te huihuinga, i te tuku rānei.
Mō tētahi arotake motuhake mō tētahi ota, whakamahiawhakapā atu ki a Cymber Metal mō tētahi RFQme te māka, te āhua o te hua, te rahinga, te tuhi me ngā āhuatanga o te wai moana.
Rārangi Arowhai Hoko Whakamutunga
I mua i te whakaae i tētahi whakatau utu mō te parahi moana, te parahi moana rānei, me whakaū:
- Kua whakaingoatia te tohu tika?
- Kua tautuhia te paerewa whakahaere?
- He mārama te āhua me te āhua o te hua?
- Kua tautuhia te matū, te pāmahana me te tere o te wai moana?
- Kua whakahuatia ngā mōrearea o te kawenga, te pēhanga, te tere me te cavitation?
- Kei te arotakehia ngā konganuku honohono mō te taunekeneke karawaka?
- Kua whakaaetia te ara hanga?
- Kua tautuhia ngā inenga matua me ngā tikanga tirotiro?
- Me whai whakaaetanga mō te wāhanga tuatahi?
- Kei roto i te rārangi mahi ngā mahi whakaoti me ngā mahi kirimana-ā-ringa?
- He tika te tikanga tākai mō te āhua o te hua?
- Ka taea te whai i ia kete ki te puranga rauemi tika?
- E whakaaturia motuhaketia ana ngā rā kua rite mō te utanga me ngā rā tae mai mō te ūnga?
Me whakaaetia he rauemi moana ina whakaae tahi te koranu, te huarahi hanga, ngā taunakitanga whakaae me te taiao ratonga.
E hiahia tonu ana ahau ki te whakahua i te whānuitanga katoa o ngā hua a Cymber Metal, me te whakamahi i tēnei paetukutuku.https://www.cymbermetal.com/ki te ako atu mō rātou.
Ngā Pātai Auau
Kāo. He whānui te whakaahuatanga o te parahi moana e kapi ana i ētahi whānau parahi-koranu, tae atu ki te parahi konumohe, te parahi nikara-konumohe, te parahi tine me te parahi phosphore. Ko te parahi moana e pā ana ki ngā momo parahi parahi-konutea-tine kua tohua. Me whakaū te tohu tika, te paerewa, te āhua hua me te taiao ratonga i mua i te hoko.
Ka taea te whakamahi mō ētahi taputapu moana me ngā tono wai moana ina tika te kounga me ngā tikanga ratonga. Ka taea e te parahi moana kei roto he tine te whakarato i te ātete pai ake ki te tango i te konutea ki te whakataurite ki te parahi noa, engari he mea nui tonu te pāmahana, te rere, te pa o te konutea me te āhua hanga. Kaua e whakaae mā te ingoa anake.
Whakaarohia te C63000 ina hiahiatia he huinga o te kaha, te kakahu, te waikura rānei o te wāhanga, ā, e rite ana te āhua me te āhua o te hua ki te tono. Tērā pea ka arotakehia mō ngā toki, ngā arataki, ngā pūwero me ngā taputapu moana. Whakaūtia te tuhi, ngā whakaritenga miihini, ngā āhuatanga o te wai moana me te paerewa whakahaere i mua i te whakaaetanga.
Ka taea e te C95400 te noho hei tīmatanga mō ngā wāhanga parahi konumohe kaha-teitei pērā i ngā taputapu, ngā pū, ngā wāhanga kakahu me ngā wāhanga e pā ana ki te takirere. Ko te pai o te mahi ka whakawhirinaki ki te kawenga, te whakahinuhinu, te tūponotanga ki te waikura, te ara whakarewa, te ara whakairo me ngā whakaritenga tirotiro. Kaua e whakaarohia hei whakakapinga whānui mō te parahi moana, te parahi nikara-konumohe rānei.
He māmā ake te mīhini i ngā momo parahi moana kua tohua i ngā parahi konumohe kaha-teitei, i ngā parahi nikara-konumohe rānei. Heoi, ko te āheinga mīhini ka whakawhirinaki ki te momo, te āhua, te āhua, te taputapu me ngā tawhā tapahi. Whakatauritea te huarahi mīhini katoa me te utu taputapu, kaua e whakaaro ko te koranu tapahi tere rawa te mea iti rawa te utu katoa.
Me whakarārangi te RFQ i te koranu tika me te paerewa e tika ana. Ko te ASTM B21/B21M tētahi o ngā whakatakotoranga e tika ana mō te tokotoko parahi moana, te pae me ngā āhua, engari ko te paerewa e hiahiatia ana ka whakawhirinaki ki te āhua o te hua, te ūnga me ngā whakaritenga kirimana. Whakaūtia te putanga e tika ana me ngā whakaritenga a te kiritaki, te rōpū whakarōpū rānei i mua i te tono.
He rerekē ngā whakaritenga i runga i te tono, engari he maha ngā wā ka tono ngā kaihoko i tētahi tiwhikete rauemi e hono ana ki te rota, ngā hua matū me te miihini i ngā wā kua tohua, te tirotiro i ngā āhuatanga me te mata, ngā rekoata maimoatanga wera, ngā rekoata āhua rānei, te NDT mō ngā wāhanga tino nui, te whai i te rārangi tākai me tetahi tirotiro tuatoru e hiahiatia ana. Whakauruhia te rārangi tuhinga ki te ota hoko.
Wā tuku: Hepetema-15-2026


