Ma hope o ka wela-'ōwili seamless paipu kila, ka palaoa hoʻomaʻemaʻe o ke kila, ka ingot luku i ka hale hoolele, hoopau i na hemahema a me ka microstructure o ka hopena PIPE paʻa, hoʻomaikaʻi mechanical waiwai.Hōʻike ʻia nā ʻōpū o ka ea ma mua o ka paipu kila, nā māwae a wehe ʻia, ma hope o ka ʻōwili wela i ka wela kiʻekiʻe ...
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