The device by the sensor, pressure switch and control box of the three basic components.
该装置由传感器、压力开关和控制箱三个基本组件构成。
There is a switch board (control panel, distribution box) mounted on the wall.
在墙上装有一个开关板（控制盘、配电箱）。
There are three switch below 6, in the machine on the right side of the control box, all open.
在机器右边的控制盒最下面有三个开关，全部打开。
There are three switch below 6, in the machine on the right side of the control box, all open.
在机器右边的控制盒最下面有三个开关，全部打开。
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