revolving clamp 中文意思是什麼
revolving clamp
解釋
轉動夾具-
Revolving bolts for contact wire clamp for overhead equipment ; revolving bolts with thread
架空設備的接觸導線用旋轉螺栓.帶螺紋的旋轉螺栓 -
Revolving bolts for contact wire clamp for overhead equipment
第1部分:架空器材接觸線夾用旋轉式螺栓
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