从狭义来说, 换热器是一种容器.A heat exchanger, in a narrow sense, is a vessel.一效列管换热器中出来的冷凝液被用来预热进料.Condensate from the first - effect calandria is used for preheating the feed.波面板换热器是一种新型的换热设备,具有广泛的应用前景.The wavy plate heat exchanger...
我认为这是伦勃朗最伟大的作品。In my opinion, this is Rembrandt's greatest work.这幅画是一幅典型的伦勃朗作品.This painting is a typical Rembrandt.他无疑是一名画家,就如同伦勃朗或任何其他一流的肖像画家一样.He is an artist, just as surely as Rembrandt or any other first-rate ...