Fan operation switch, lighting switch, temperature controller, emergency stop.
风机、照明开关，温控仪，急停开关。
Also we have a good reputation for inverter controller which controls speed of fan.
我们研制的风扇变频器上也有很好的声誉。
Also we have a good reputation for inverter controller which controls speed of fan.
我们研制的风扇变频器上也有很好的声誉。
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