screw jack

1. The utility model relates to a combined starlike multi-purpose support seat, comprising a standpipe, a foot rack, an adjusting screw, a pipe clip, clipping sheets and a jack seat.
   一种组合式星形多用支杆座，包括竖管、脚架、调节螺杆、管卡、夹片、插口座。
2. Complete detail drawings of the screw thread insert ( Part 2#) by the assembly drawing of the jack. Integrated Software Package for Geographical Information, Maps and Graphics
   根据千斤顶装配图拆画件2螺套的零件图。地理信息、图表、图形综合软件
3. Then screw nut did not try to jack up the entire turret components and the weight, the role without friction whereabouts.
   这时螺母没有托住丝杆以及整个刀架部件的重量，由于摩擦阻力的作用而不下落。
4. In order to solve the alignment problem of steel girder and deck slab bolt hole, the screw jack is designed.
   为了解决钢结构公路大桥施工中钢梁与桥面板拼装螺栓孔的对正问题，特别设计了一种机械传动的螺旋千斤顶。
5. The usage of screw jack and the check and disassembling technic of spline assembling are described.
   介绍了螺旋千斤顶的用法与花键装配的检测、拆装工艺。
6. Improving on the Design of Screw-jack of Rolling Mill
   轧机螺旋千斤顶的改进设计
7. Design and Calculation of Screw Jack
   螺旋千斤顶的设计计算
8. The suggestion of replacing screw jack with the technic screw hole added on the lower body of combined regulator is proposed meanwhile.
   同时，提出了增设联合调节器下体顶丝工艺孔代替螺旋千斤顶的建议。
9. The Optimum Design for the Screw Part of the Screw Jack
   螺旋千斤顶螺纹副优化设计
10. Design of an Electric Screw Hydraulic Jack
    电动螺旋液压千斤顶的设计

noun

1. screw-operated jack

   Synonym:    jackscrew