这个工具提供了一些开关，来控制其输出和指示器。
The utility offers several switches to control its output and indicators.
防冰系统可防止冰在缝翼前缘堆积，此系统包括供气管道、活门、终端开关、控制及指示器。
The wing anti-ice system prevents ice buildup on the wing leading edge slats, this system consists of air supply ducts, valves, terminal switches, controls and indications.
将电源送至控制箱内，按下ON/OFF按钮开关的ON键，运转指示灯指示，机。
Students will power is sent to the control box, press ON / OFF button switch ON keys, operation indicator light, machine.
控制面板上除制冷、风扇、风扇速度等控制开关外，还应有工作指示灯和故障指示灯。
In addition to control switches of refrigeration, fan, fan speed etc. on control panel, it should also be equipped with operation and fault indicator lamps.
本实用新型属于一种控制焊机启闭的焊把式控制器，其主要由变压器、接触器、继电器、开关指示电路所组成。
The utility model belongs to a welding holder type controller used for controlling the on-off of a welder, mainly comprising a transformer, a contactor, a relay and a switch indicator circuit.
所述的变频器控制电路外部设置有壳体，在壳体上设置有接线端子、控制开关、指示灯和显示屏。
A shell body is arranged outside the frequency converter control circuit and is provided with a wiring terminal, a control switch, an indication light and a displaying screen.
可挂接开关量的烟感、温感控制器及声光控制器、手动控制盒、放弃指示灯等附加设备，组成自动灭火系统。
It can be equipped with smoke and temperature detectors, sound and light alarms, manual controllers, gas release indicators and other accessories to form an automatic fire extinguishing systems.
可挂接开关量的烟感、温感控制器及声光控制器、手动控制盒、放弃指示灯等附加设备，组成自动灭火系统。
It can be equipped with smoke and temperature detectors, sound and light alarms, manual controllers, gas release indicators and other accessories to form an automatic fire extinguishing systems.
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