stepped pulley


  • 翻译:阶式滑轮

同义词

1)stepped pulley,阶式滑轮2)stepped drum,阶式鼓轮3)stepped gear,阶式齿轮4)chain pulley,链式滑轮5)stepped hydroplane ship,阶式滑航艇6)stepped disc,阶梯式轮盘

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