Terms for subject Mechanic engineering containing jack

English	Chinese
hydraulic jack	液压千斤顶〔升降车,油缸〕
jack bolt	起重〔调整，定位〕螺栓
jack cylinder	起重机油缸
jack screw	起重〔千斤顶〕螺旋
jack screw	螺旋千斤顶〔顶重器〕
lifting jack	举〔起〕重机
screw jack	起重〔千斤顶〕螺旋
screw jack	起重螺丝
screw jack	螺旋千斤顶〔顶重器〕
worm gear screw jack	蜗轮螺旋起重器