reciprocating main motion
基本解释
- 往複主運動
英汉例句
- Grinding wheel for the rotating main movement, workbench as a vertical reciprocating motion, grinding wheel rack for intermittent movement into the vertical and horizontal feed movement.
砂輪作鏇轉主運動，工作台作縱曏往複運動，砂輪架作間歇的竪直切入運動和橫曏進給運動。