Gears operate in pairs, the teeth of one engaging the teeth of a second, to transmit and modify rotary motion and torque.
齿轮成对运转，无滑动地传递并改变旋转运动和转矩，一个齿轮的齿与配对齿轮的齿啮合。
The crankshaft, regarded as the "backbone" of the engine, serves to change the reciprocating motion of the piston into rotary motion and handles the entire power output.
曲轴，也叫做发动机的“脊柱”，其作用是将活塞的上下往复运动转换成为旋转运动，并且控制着整个的功率输出。
With various relative lengths of the links, this four-bar linkage becomes a useful mechanism for converting uniform rotary to non-uniform rotary motion or continuous rotary to oscillatory motion.
改变这些杆的相对长度，这种四杆连杆机构就成为一种实用的机械装置，可以把等速转动转变为非等速转动，或者把连续转动转变成振荡运动。
Continuous rotary motion, intermittent rotary motion and reciprocating swing.
连续回转运动、间歇回转运动和往复摆动。
When you change the arm position, under no circumstances should you use any rotary motion of the forearm.
当你变化手臂的位置时，你决不能使你的前臂作任何回转运动。
The wrist doesn't participate in the motion at all it doesn't move up or down or else it would obstruct the rotary motion.
腕关节根本不参与任何动作，它不上升也不下降，否则它将有可能妨碍回转运动。
Linear seal technology with magnetic liquid is a new method for dynamic seal, which can accomplish linear seal and rotary motion seal.
磁性液体直线密封是一种新的动态密封技术，它能够完成直线和旋转密封。
In this process, metal removal is achieved through combining the rotary motion of the milling cutter and linear motions of the workpiece simultaneously.
在此工艺中，金属去除是通过铣刀的旋转运动和工件的直线运动的组合实现的。
The rotary motion of a profiled impeller in combination with a shaped pump housing or volute applies centrifugal force to discharge fluids from the pump.
成型叶轮的旋转运动以及成型的泵壳或蜗壳产生离心力从泵中排出流体。
This and calcium carbonate whisker needle crystal shape relevant, when the system flow, calcium carbonate whisker both translational motion, also have the rotary motion.
这与碳酸钙晶须的针状晶型有关，当体系流动时，碳酸钙晶须既有平移运动，也有旋转运动。
Cyclone separator is a kind of equipment that USES rotary motion of gas-solid two-phase fluid to make the solid particle separated from the gas flow by centrifugal force.
旋风分离器是一种利用气固两相流体的旋转运动使固体颗粒在离心力的作用下从气流中分离出来的设备。
The kelly is used to transmit rotary motion from the rotary table or kelly bushing to the drillstring, while allowing the drillstring to be lowered or raised during rotation.
方钻杆用于传递转盘或者方钻杆补心的旋转运动到钻柱上去，并允许钻柱在上提或下放的过程中旋转。
By control the electric motor's torque and rotational speed, electric energy will be changed into mechanical energy, then mechanical rotary motion and repeated movement are realized.
控制电动机的转矩和转速，将电能转换成机械能，实现机械的旋转运动或反复运动。
The magnetic mechanism and the driving device composed of the overlapped permanent magnet not only can be used for transferring the linear reciprocating motion but also the rotary motion.
用这种重叠式永久磁铁所构成的磁力机构和传动装置，既可以用来传递直线往复运动，也可以用来传递旋转运动。
The automatic door performs the component parameter, and the common forms of the movement of the actuating component are rotary motion, linear motion, curvilinear motion and reciprocating motion.
自动门执行构件参数，执行构件常见的运动形式有回转运动、直线运动、曲线运动及往复运动。
Rotary motion of the transmission main shaft carries through the propeller shaft to the differential, causing the rear wheels to rotate.
变速器主轴的旋转运动通过传动轴传递到差速器上，使后车轮转动。
Rotary motion of the transmission main shaft carries through the propeller shaft to the differential, causing the rear wheels to rotate.
变速器主轴的旋转运动通过传动轴传递到差速器上，使后车轮转动。
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