曲柄

There are other unique features, like the handlebars, the small saddles, long cranks, and rear handbrakes.

还有其他一些独特的功能，如把手，小马鞍，长曲柄，前后

If you are heavy-set or suffer from knee problems, cranks can be very beneficial in preventing pressure from falling on the knees when you are cycling on a stiff slope.

如果你是重设置或患有膝关节的问题，曲柄可以是非常有益的预防压力落在膝盖当你在激烈的自行车斜坡。

This was said by Lord Kelvin (British mathematician and physicist, president of the British Royal Society) only eight years before brothers Orville and Wilbur Wright took their home-built flyer to the sandy dunes of Kitty Hawk, cranked up the engine, and took off into the history books.

这是由劳德·开尔文说的，他是英国数学家和物理学家，英国皇家学会的会长。仅仅8年后，怀特兄弟把他们自制的飞机拿到基蒂哈克的沙丘上，用曲柄开动发动机并起飞而载入史册。

I also found an old hand-crank ice chopper. I don't need to buy fountain sodas for the crushed ice anymore.

我还在网上找到了个老的曲柄碎冰机，今后再也不用为了想吃冰而去买碳酸饮料了。

As a result, a full rotation of the workpiece is produced by 40 full revolutions of the index crank.

结果，制件的充分的自转由索引曲柄的40次充分的革命引起。

Similarly, if the desired gear has 30 teeth, the index crank must be rotated turns each time.

同样地，如果想要的齿轮有30个牙齿，该指数曲柄必须把每一次旋转。

We can see from equation 9-9 that if the gear to be cut has 20 teeth, the index crank should be rotated two full turns each time through an angle equal to 18°.

我们可以看到从方程9月9日说，如果齿轮将减少20牙齿，该指数曲柄应轮流两个全满，每次通过一个角等于18 °。

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。

At present,in our country , general mechanical press which widespread used in mechanical profession,uses the crank link block organization generally.It does not have the low speed to hammer flushes comes back promptly thecharacteristic,So the ribration noise is to be big when it work attacks, The mold life is low,the craft adaption scope is narrow.

目前，我国机械行业中广泛使用的通用机械压力机，普遍采用曲柄连杆滑块机构，无低速锻冲急回特性，其工作时冲击振动噪声大，模具寿命低，工艺适应范围窄。

The first documented state adoption took place in 1851 in Massachusetts and in 1853, Reverend Charles Loring Brace established a children's aid program to specifically help orphaned and children.

记载的第一个国家通过发生在1851年在马萨诸塞州，并于1853年，查尔斯洛灵牧师曲柄设立了一个儿童的援助计划，专门帮助孤儿和儿童。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。