qū bǐng
意思解释：（Brace）轴的弯曲部分或用链固定在轴端部的直角臂，由它或使它产生圆周运动，或由它将往复运动转变为圆周运动或相反。
曲轴的弯曲部分。1634年《远西奇器图说》卷二:“轴中作曲柄如庚。”1913年白鹏飞译《工业常识》附录第二:“弯轴(Crank):亦名曲柄，因变换活塞之往复运动为车轴之回转运动而装置于车轴之曲柄也。”…
The flexure of crankshaft. 1634 Yuan Xiji implement does the plan say roll 2: of tuft of of of fierce Du of pa a screen-like mountain peak! Does913 Nian Baipeng fly interpret industrial common sense appendix the 2nd: Cling toCrank): washing with watercolors Xi of Ji of of of belch changes of of Cong Shuo of of encouraging to touch rotten Lei of pa of of of large of of cut down of of a screen-like mountain peak to touch disease of of of of a screen-like mountain peak! Thin
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