... 主控制屏：the main screen control 主控制部位：primary control position 主控线路：master control circuit ...
双语例句
1
In Electric actuators, the primary limit switches are used to control the open and closed position of the valve.
在电动执行器里，主要限位开关用来控制阀门的开启和关闭位置。
2
The controller is adapted to selectively control the operation of generating the position notification signals based on whether the driver is the primary driver or the secondary driver.