jackscrew

1. The Brief Introduction for Jackscrew Torque Sensor
   顶丝式转盘扭矩传感器简介
2. Analysis and Solving Method to Abnormal Driving Sound of Elevation Jackscrew on Limited Motion Antenna
   限动天线俯仰丝杠传动异常响声的分析和应对措施

noun

1. screw-operated jack

   Synonym:    screw jack