Ko te kowiri tira, e mohiotia ana ko te kowiri tira.Ka hurihia te maitai ma te wera wera me te makariri.Hei whakahaere i te rokiroki me te kawe me nga momo tukatuka.Ko te porowhita i hangaia ko te nuinga o te porowhita wera me te porotaka makariri.He hua tukatuka i mua i te whakamaroketanga o te pire.Ko te porowhita makariri ko te tukatuka i muri mai o te porowhita wera wera.Ko ta maatau wheketere te nuinga o te whakaputa me te whakahaere i te porowhita makariri.Ko te kowiri tira, ko te kowiri paninga tae me o taatau kaihoko mahi tahi ka ota i te peera maitai me te taumaha o te 25-27t.Kei te piki haere tonu te kaha o te mahi hurihuri wera o Haina, kua maha kee nga raina whakangao hurihuri wera, kua tata ki te hanga, ki te mahi ranei etahi kaupapa.Hei tauira, he pai ta matou hoko i te dx51d Z100 piauau maitai coil.

Ko te pukapuka whakakikorua tae he hua i runga i te pereti piauau wera-wera, pereti konutea konumohe wera-wera me te pereti piauau hiko.Whai muri i te maimoatanga o mua o te mata (te whakaheke matū me te maimoatanga huringa matū), ka pania kia kotahi, neke atu ranei nga papa o te paninga waro ki runga i te mata, katahi ka tunua ka whakamaroke.He mea whakaingoatia i muri i te kowiri tira karaehe kua whakakikoruatia ki nga momo tae o te paninga pararopi, e kiia ana ko te kowiri paninga tae mo te poto.I tua atu i te whakamarumaru paparanga konutea, ka whai waahi te paninga waro i runga i te paparanga konutea ki te uhi me te whakamarumaru i te karaehe rino kua whakakikoruatia te tae me te weriweri piauau wera hei papanga turanga, kia kore ai e waikura te takai rino.Ko te oranga o te ratonga he 1.5 wa roa atu i tera o te takai rino piauau.Ko te pukapuka whakakikorua tae he maama te taumaha, he ahua ataahua me te mahi anti-corrosion pai, a ka taea te tukatuka tika.I te nuinga o te waa ka wehewehea te tae ki te ma hina, te puru moana me te whero pereki.Kei te whakamahia te nuinga i roto i te ahumahi panui, ahumahi hanga, ahumahi taputapu whare, ahumahi taputapu hiko, ahumahi taonga me te ahumahi kawe.

Ko te whakakikorua e whakamahia ana i roto i te pukapuka whakakikorua tae me whiriwhiri i te kapia e tika ana kia rite ki te taiao whakamahinga rereke, penei i te polyester silicon kua whakarerekehia te polyester, te polyvinyl chloride plastic sol, te polyvinylidene chloride, me etahi atu Ka taea e nga kaiwhakamahi te whiriwhiri i runga i te kaupapa.