convector

名词 convector:

1. a space heater that transfers heat to the surrounding air by convection

con.vec.tor

n.（名词）
A partly enclosed, directly heated surface from which warm air circulates by convection.
对流式加热机：一个部分被封闭，暖空气在其直接加热的表面上通过对流进行循环的装置