齿轮

The bike chain drives a sun gear on the rear axle , which transmits power to planetary gears situated around it.

自行车的链条会驱动后轮轮轴上的太阳齿轮，将动力传送到四周的行星齿轮。

The timing gear of chain cover, as its name implies, encloses and protects the timing gears or timing chain and sprockets from foreign materials.

定时齿轮的链条，正如其名字意味着盖住并保护定时齿轮或定时链轮链与国外的材料。

The circular arc gear is one kind of high bearing capacity power drive gear.

圆弧齿轮是一种高承载能力的动力传动齿轮。

Double circular arc gear is a style of gears, which has convex-concave tooth profile and work in high efficiency.

双圆弧齿轮是一种具有凹凸齿廓啮合的高效齿轮，其优点是承载能力高，制造工艺简单，成本低。

If the big cogwheel does not engage with the small one, the machine stops.

如果大嵌齿轮没有同小嵌齿轮啮合，机器就停止转动。

It doesn't change main designing parameters, and through adjusting the gear width, the round number of coincidence coefficient and the improvement of gear life and bearing capacity Can be realized.

这种设计方法是在不改变主要设计参数的基础上，通过调整齿轮宽度，实现重迭系数的圆整，提高齿轮承载能力，延长使用寿命。

Beijing Warner gear Limited company and Beijing Warner Gear Limited company Trade union collective labor contract...

北京华纳齿轮有限公司与北京华纳齿轮有限公司工会集体劳动合同。。。

It is determined that the pitch cone of honing wheel depends on the number of teeth in the honing wheel and the angle between the common normal of pitch cones and the plane parallel to both gear and honing wheel axes.

论文摘要：分析了基于交错轴传动的珩齿原理，导出珩磨轮与被珩齿轮在啮合点处的相对滑动速度的数学模型，根据该数学模型可以判定，珩磨轮的节锥面由珩磨轮齿数以及公法线和与珩磨轮及被珩磨齿轮的轴线平行的平面的夹角两个参数所确定。

Through reforming the YC7150 gear grinding machine of conical surface of grinding wheel by CNC,the proposed approach will be of much help in increasing the accuracy of the grinding machine tools and can also be used to change the equipment of gear process,and can give rise to the principle dividing precision less one pulse equivalent .

对高精度齿轮加工设备的传动原理进行了分析，具体研究了在高精度数控分度时计算分度指令脉冲数所采用的均匀分配脉冲数的方法，并用此算法对 YC715 0锥面砂轮磨齿机进行数控改造，以进一步改善齿轮加工设备，提高机床加工精度，使理论分齿精度小于一个脉冲当量。

The system includes a gearbox (40) and first and second planetary gearset assemblies (42,44) connectable between an output shaft (36) of the motor and a drive shaft (38) of the pump.

该系统包括齿轮箱以及可连接在马达输出轴和泵的传动轴之间的第一和第二行星齿轮组组件。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。