directly heated

英 美
  • adj.直热式的
  • directly adv.直接地;立即;正好地;完全conj.一...就...
  • heated adj.加热的;热烈的动词heat的过去式和过去分词.
    1. 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