jack-screw screw jack的意思|示意
千斤顶
jack-screw screw jack的网络常见释义
起重螺旋 ... J Jack-screw 螺旋千斤 jack-screw screw jack 起重螺旋 jacking screw jack-screw screw jack 螺旋千斤顶 ...
jack-screw screw jack相关短语
1、 jacking screw jack-screw screw jack 螺旋千斤顶
jack-screw screw jack相关例句
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。
Screw jack: Uses the screw rod or the fluctuation sleeve which impels by the screw rod goes against as the rigidity lifts a hoisting jack.
螺旋千斤顶：采用螺杆或由螺杆推动的升降套筒作为刚性顶举件的千斤顶。