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Pehea ka hana ana o ka wili paipu Erw?-ZTZG

Nīnau: Pehea e hana ai ka wili paipu ERW?

A: Hana ʻia kahi wili paipu ERW me ka wehe mua ʻana i nā ʻāpana kila, a laila hana i nā ʻano paipu me ka hoʻohana ʻana i nā wili. Hoʻomaʻamaʻa ʻia nā ʻaoʻao o ka paipu i hana ʻia e ka pale uila a laila kaomi pū ʻia e hana i kahi wili wili.

大型圆管不换和圆变方不换-通用图片 (1)


Ka manawa hoʻouna: Iune-27-2024
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