belt pulley是什么意思 belt pulley怎么读
belt pulley的相关资料
beltn.腰带；带状物；地带；皮带vt.用皮带抽打；用带系上；用带标示vi.疾驰；大声歌唱
beltingn.制带的材料；带类
belt pulley的用法和样例
- The belt started wrapping up on the tractor pulley.
皮带开始绕在拖拉机的皮带轮上。 - Attach the pulley which is held by hand with screws.
用螺丝安装皮带轮的手持部分。
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