ballscrew

英 [bɔːlsk'ruː] 美 [bɔːlsk'ruː]

• 滚珠丝杠

ballscrew的用法和样例：

例句

1. Each slide is driven by a separate ballscrew and AC servo motor.
   每张幻灯片是由一个单独的滚珠丝杠和交流伺服电机。