Standard switch entirely suitable for millivolt service on self-energized control circuits of gas fired heating installations.
在燃气加热安装系统的自激控制电路中，整个标准开关适用于毫伏电压。
The invention relates to a control switch, in particular to a power supply control switch which is suitable for an electric heating furnace with a plane-shaped furnace surface.
本发明涉及一种控制开关，尤其是一种适用于平面状炉面电加热炉的电源控制开关。
The invention relates to a control switch, in particular to a power supply control switch which is suitable for an electric heating furnace with a plane-shaped furnace surface.
本发明涉及一种控制开关，尤其是一种适用于平面状炉面电加热炉的电源控制开关。
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