screw-jack的用法和样例：
词汇搭配
- bolster screw jack 车架螺旋千斤顶...
- differential screw jack 差动螺旋起重器,差动...
- sliding screw jack 滑座螺旋起重器...
- jack screw 螺旋千斤顶
- small screw jack 小型螺旋起重器...
- ratchet screw jack 棘轮螺旋起重器...
- screw jack prop 螺旋千斤顶支柱...
- traversing screw jack 滑座螺旋起重器,横式...
- screw jack 螺旋起重器(螺丝千顶...
