I nga tau o te wheako i roto i te whakaputa petrochemical briftnewum papu papu ka taea , belt te tuku i te whānuitanga o te bely switch switch . betrochemical e koe petrocheum papu potrochemical . I tua atu i te raarangi hua i raro nei, ka taea hoki e koe te whakarite i to ake ake petrochemical belt petrochemical swiver papura i runga i o hiahia.