你可以滑动圆柱体边上的滑钮设定初始值，然后转动手柄来计算结果。
You set your initial figures by sliding knobs along the side of the cylinder, then turn the crank to compute the results.
装配完成后，用手转动泵轴，没有擦碰现象，转动比较轻滑均匀即可，拆卸可按上述装配顺序相反的进行。
After assembly, move the pump shaft with hand, it should be smooth and uniform without touch. Disassembly can be made with the steps contrary to above ones.
它由一个滑架、个转动齿轮减速器和一个提升齿轮减速器组成。
It consists of a carriage, a rotary gear reducer and a hoist gear reducer.
本实用新型通过支座轴上转动的丁字板和连杆，使连接其上的滑柄和活动凸模进行直线往复运动。
The utility model enables the slide handle and active force plug to undergo linear reciprocating motions via the 't' plate and connecting rod rotated on the base axle.
本实用新型涉及一种汽车防倒滑装置，其特征在于：在变速箱壁上设置有单向转动轮；
The utility model relates to slipping-back preventing device for automobile. The utility model is characterized in that the wall of the gear box is provided with a unilateral rotating wheel;
转动滑架为钻柱和钻头提供转动和垂直移动。
The rotary carriage provides rotary and vertical motion to the drill string and bit.
转动滑架为钻柱和钻头提供转动和垂直移动。
The rotary carriage provides rotary and vertical motion to the drill string and bit.
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