Belt-pulley

基本解释

• 皮帶輪

同根派生

• Belt-pulley相关词

英汉例句

• The belt started wrapping up on the tractor pulley.
  皮帶開始繞在拖拉機的皮帶輪上。
• Attach the pulley which is held by hand with screws.
  用螺絲安裝皮帶輪的手持部分。

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