electric heat component的用法和樣例：
例句
- A blanket containing and electric heating element that can be controlled to the desired temperature by a rheostat.
一種含有電熱元件的毯子，這種元件可以通過(guò)改變電阻使毯子達到期望的溫度。 - Operating and maintenance personnel must be adequately protected from the electrical hazards associated with open electric elements.
運行和保養人員必須對裸線(xiàn)式電熱元件的電氣危險性，有相應的防護措施。
