英语词汇“差動滑車”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	差動滑車
释义	差動滑車 chā dòng huá chē一种轻便的起重机。用一根无端链绕径三个链轮，两个大小不等的链轮装成一体，挂在机架上，欲吊起之重物则挂在动链轮上，拉动链条，可将重物吊起。
随便看	undo a lift undo a match Undo and Redo support undo a package undo a parcel undo a result undo a rope undo a shoelace undo a tie undo a yound girl undo band of cloth undo buffer UNDoc undo check out undocible undocile undock undockable undocked undocketed undo harm undoing undoing action undoing aesthetics undoing changes