The invention of the electric starter by Charles Kettering in1912 eliminated the need for the hand crank.

1、

The motion relationships of the crust and the core of the earth are shown by starting the motor or rotating the hand crank.

通过启动电机或转动手摇，可反映到地壳和地核的运动关系。

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2、

Nestled inside a wooden bucket, there's a metal canister with a hand crank on top.

在一个木桶里，有一个金属容器，顶上有一个手摇转动曲柄。

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3、

It also features a built-in hand crank that allows for manual operation when power is unavailable.

内置的手摇曲柄允许消磁器在电力无法供应时手动操作。

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4、

Manual hydraulic lift models include a front-accessible hand crank.

手动液压升降型号包括前端可手摇手柄。

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5、

A team from Afghanistan has modified the$ 100 OLPC laptop so that children can recharge it using peddle-power rather than the hand crank.

一队来自阿富汗的工作小组改进了百元OLPC（每个孩子一台笔记本电脑）电脑，这梓孩子们可以采用脚踏而不是手摇柄给电脑充电。

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6、

The Design of Eccentric Fixture of Crank for Fillet Rolling

曲轴圆角滚压偏心夹具的设计

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7、

Characteristics of Motional Law of Large Eccentric Double Crank Connecting Rod Mechanism Adopted in Single Cylinder Diesel Engine and Its Influences on Working Process of Diesel Engines

大偏心双曲柄单缸柴油机运动规律及工作过程的研究

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8、

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。

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9、

Another Way of Determining Yardstick of Eccentric Crank Slide Mechanism

偏置曲柄滑块机构尺度确定的又一种方法

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10、

The design of a support with eccentricity for turning high-power 9 cylinders diesel engine crank pin

大型9缸柴油机曲轴连杆轴颈车削偏心扶架设计

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11、

Distribution of the force acting on connecting rod hole via piston pin and crank pin;

活塞销、曲柄销对连杆孔的分布作用力的研究；

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12、

Fracture analysis of crank pin

曲柄销轴断裂分析

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13、

The Design of Crank Pin for Motorcycle Engine

摩托车发动机曲柄销设计初探

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14、

This method can also be used to predict the failure probability of the crank pin.

利用这种设计计算方法还可以预测曲柄销的失效概率。

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15、

Failure analysis and connection design of pumping unit crank pin

抽油机曲柄销失效分析及联接设计

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16、

The utility model is composed of a land wheel, a driving pin, a driving crank arm, a driving inserted link, a release spring, and a driving ratchet.

它由地轮、传动销、传动拐臂、传动插杆、回位弹簧和传动棘轮组成。

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17、

The facility is operated by the driving of crank to keep a guide rod stable and overwork under high speed, Moreover, it is also available to4 pieces of heald frame according to density.

设备转动通过驱动曲柄来进行，配备导杆不会有颤动、且高速下可以超负荷运转。

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18、

Right change& over of the driving crank for typical four-link mechanism

典型四杆机构主动曲柄的正确转向

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19、

Dynamic analysis of double crank piston mechanism

双重曲柄活塞机构动力学分析

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20、

Analysis of Friction Losses for Double Crank and Connecting Rod Diesel Engine

双曲柄连杆机构柴油机的摩擦损失分析

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