power transmission screw 动力传动螺杆
transmission attaching screw 变速器接合螺钉
screw transmission 螺旋传动
ball screw transmission 滚珠螺旋传动
screw transmission machine 螺旋传送机
eccentric screw transmission 偏心螺旋传动
screw transmission mechanism 螺旋传动机构
Environmental clean: using screw gear transmission, discard the traditional hydraulic design, working environment, environmental clean.
洁净环保：采用丝杆齿轮传动，抛弃传统液压设计，工作环境洁净环保。
The utility model can be synchronously driven with a screw conveyor or can be independently driven by a fixed speed or variable speed transmission device.
可与螺旋输送机一起同步传动或者用固定速度或变速的传动装置单独传动。
The hoisting jack calls the mechanical hoisting jack, is by the manpower through the screw vice-transmission, the screw rod or the nut sleeve achievement goes against lifts.
液压千斤顶又称机械式千斤顶，是由人力通过螺旋副传动，螺杆或螺母套筒作为顶举件。
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