ferrous metal pipe 中文意思是什麼
ferrous metal pipe
解釋
黑色金屬管-
Specification for propylene and polypropylene plastic - lined ferrous metal pipe and fittings
丙烯及聚丙烯塑料襯里的黑色金屬管及配件規范 -
Specification for plastic - lined ferrous metal pipe, fittings and flanges
帶塑料內襯的鐵合金管配件和法蘭規范 -
Standard specification for plastic - lined ferrous metal pipe, fittings, and flanges
有塑料內襯的鐵合金管配件和法蘭的標準規范
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