flexible pipe coupling 中文意思是什麼
flexible pipe coupling
解釋
撓性管節-
Flexible coupling of housing for pipe end with rid ring
卡箍式柔性環型管接頭 -
Flexible coupling of housing for pipe end with rib ring
卡箍式柔性環型管接頭 -
Flexible coupling of housing for pipe end with shoulder
卡箍式柔性肩型管接頭
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