floating gang 中文意思是什麼
floating gang
解釋
(鐵路)機動養路隊。-
Supports for self - locking nuts, floating, gang channel
成組游動托板自鎖螺母支架 -
Supports for self - locking nuts, anchor floating, gang channel
成組游動托板自鎖螺母支架 -
Self - locking nuts, anchor, floating, gang channel
成組游動托板自鎖螺母
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