The heater is composed of a housing, a heating filament arranged in the housing, and a switch, a transformer and a power plug sequentially connected with the heating filament.
加热器由外壳,设于外壳内的加热丝,以及与加热丝依次连接的开关、变压器、电源插头构成。
2
These products are mainly applied on the refrigeration, air conditioner, water heater as well as transformer, motor, instruments and meters etc.