... lever control ①杠杆操纵②杆换档 lever jack 杠杆式千斤顶 lever―operated 杠杆操纵的 ...
基于302个网页-相关网页
... lever indicator 杠杆式指示计 lever jack 杠杆起重机 lever lift cultivator 杠杆垦植器 ...
基于82个网页-相关网页
... lever fulcrum || 杠杆支点 lever jack || 杠杆千斤顶 lever of crane || 起重机臂 ...
基于22个网页-相关网页
ratchet lever jack 棘轮涡杆千斤顶
rack-and-lever jack 齿杆千斤顶
Jack operating lever 千斤顶操纵杆
master cylinder lever jack 导针片
lever r jack 杠杆式千斤顶 ; 杠杆起重机
jack lever 千斤顶加力杆 ; 起重杠杆
jack engine lever 双臂杠杆
·2,447,543篇论文数据，部分数据来源于NoteExpress
After all, the piano is such a welter of machinery: Push a key and before you hear a note, a small lever pushes against an intermediate lever, which pushes a jack, which pushes a roller, which pushes a hammer toward the strings.
NPR: Murray Perahia: Bonding With Bach And Chopin
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