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汉语拼音：qū bǐng

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。

曲柄 [曲柄，与机架用转动副相连并能绕该转动副轴线整圈旋转的构件。松动的曲柄经常会发出喀嚓声。检查曲柄问题时，先将曲柄转至水平位置，同时用力将两侧曲柄向下压，再转动曲柄@@@@@度，重复同样的动作。如果曲柄会晃动，则应将曲柄固定螺栓拴紧。新自行车的曲柄要经常进行这种检查。#####]

1. 曲柄，与机架用转动副相连并能绕该转动副轴线整圈旋转的构件。松动的曲柄经常会发出喀嚓声。检查曲柄问题时，先将曲柄转至水平位置，同时用力将两侧曲柄向下压，再转动曲柄@@@@@度，重复同样的动作。如果曲柄会晃动，则应将曲柄固定螺栓拴紧。新自行车的曲柄要经常进行这种检查。

• It was an old car, and I had to crank it up every morning to get it started.

  那是辆旧式汽车，我每天早晨得摇动曲柄才能使它起动。

• and a pair of spaced bearings mounted in the bore of the bearing housing and receiving the crank shaft.

  一对间隔开的轴承，安装在所述轴承外壳的孔中，并容纳所述曲柄轴；

• a piece of leather-covered metal with a flexible handle; used for hitting people.

  一种有曲柄的有皮革覆盖的金属；用来打人。

• A crank arm is the offset portion of a crankshaft to which connecting rod and position are attached.

  曲柄臂是曲轴连接臂，其中安装连杠和活塞。

• Way back in 1495, Leonardo da Vinci designed what was probably the first robot - an automated suit of armor with a windup crank.

  回到1495年，列奥纳多·达芬奇设计了也许是世界上第一台机器人——一整套用曲柄发条驱动的自动盔甲骑士。

• The frame is provided with a rocker driving motor, a crank and a crank connecting rod hinged between the motor and the first link rod.

  在机架上设有摇臂驱动电机，一曲柄及曲柄连接杆铰接在该电机的轴和第一平行连杆之间。

• Shutters are operated with either a crank or an electric motor. Shutters can be secured for a hurricane in a matter of minutes.

  可卷式百叶有曲柄操作和电力操作两种操作模式，几分钟内即可保护您免受飓风危害。

• A study of the dynamic stability of an eccentric slider crank mechanism with elastic effects at both joints of the coupler is presented.

  讨论了连杆接头处具有弹性效应的偏心曲柄滑块机构的动态稳定性。

• Because an eccentric can be attached anywhere along a shaft, it is unnecessary to form any part of the shaft into a crank.

  由于偏心轮可装于轴的任何部位，不必把主轴作成曲柄。