preheating
英语音标
英式：[ˈpriːhiːtɪŋ]美式：[ˈpriːhiːtɪŋ]
英语翻译
v.预热
英语例句
用作动词 (v.)The processes of preheating and welding of super scale penstocks were detailed. 本文详细叙述了巨型压力钢管的预热装配和焊接过程。
Condensate from the first-effect calandria is used for preheating the feed. 一效列管换热器中出来的冷凝液被用来预热进料。