coupling with flexible ring 中文意思是什麼
coupling with flexible ring
解釋
彈性環聯軸器-
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 -
Coupling with flexible ring
彈性環聯軸器
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