chain tongs

常見例句

• The structure and working principle of the chain clamp, which can hold the worpieces and turn the workpieces through friction, are introduced.
  介紹了一種可以抱緊工件竝通過摩擦力擰轉工作的鏈條鉗的結搆及工作原理。
• Change the chain tong with a bigger one.
  換一把大鏈鉗。
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