燈絲電路；加熱電路，電熱電路heatercontrolvalve: 暖氣控制閥heater-voltage coefficient: 加熱電壓系數(shù)heatercore: 暖氣風箱heater-type tube: 旁熱式電子管heatercurrent: 絲極電流下載手機詞典可隨時隨地查詞查翻譯
