SiC电热元件
silicon canbide electrical heating element
薄膜电热元件
thin-film electrothermal component
电热元件表面负荷
electric heating element surface rating
可控电热元件
controllable heating elements
碳化硅电热元件
Silicon Carbide electro-heating Element
电子元件散热
heat rejection for electronic components
电阻加热元件
resistance heating element
超音波法液位元元元元元元测定
ultra-sonic method of liquid meaduremert
多单元热电热泵
multi-element thermoelectric heat pump
大代耳热电电流计
Duddell’s thermo-galvanometer
thermo-galvanometer
Duddell’s