directly-heated

基本解释

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
A partly enclosed, directly heated surface from which warm air circulates by convection .
散发汗水的一种方法是通过对流作用。
The amount of material directly heated by contact with the hot spot is very small,but the heat transmitted can apparently be quite great.
通过与热点接触被直接加热的物质是很少的，但是被传送的热量显然却相当大。
The amount of material directly heated by contact with the hot spot is very small, but the heat transmitted can apparently be quite great.
通过与热点接触被直接加热的物质是很少的，但是被传送的热量显然却相当大。
This report examines the effects of using AC to heat the emitting structure (filamentary cathode) of a Directly Heated Triode.
本文旨在分析交流点灯对直热三极管电子发射部件（阴极灯丝）的影响与效果。