详细解释:n. 换流器
英语解释：
名词 convector:
a space heater that transfers heat to the surrounding air by convection详细解释：
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