预热的英文：
preheating
prewarming

参考例句：
  • In cold weather pull the choke out half-way, and let the engine warm up, before you move off.
    在寒冷天气发动汽车前要拉开一半节气阀，并让发动机预热。
  • A transistorize radio takes no time to warm up.
    晶体管收音机不需要预热时间。
  • The heat-sink method has a fast warm-up time
    渗热法预热快。
  • To heat(an oven, for example) beforehand.
    预热预先加热(如,火炉)
  • The standard furnace utilizes the supercharge preheating technique.
    这种标准炉采用了加压预热技术。
  • Before being passed back to the boiler,the condensate should be preheated.
    冷凝液在送回锅炉之前必须进行预热。
  • Cook the pie for 20 minutes in a pre-heated oven.
    在经过预热的烤箱里烘烤馅饼20分钟.
  • The shell and cover of the waste gas preheating section and NOF heating furnace.
    炉气预热段及NOF加热炉的炉壳及炉盖
  • 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。
  • Sometimes valves will stick when cold But will work free as the engine warms up.
    有时,发动机冷态时,气门也会粘住;发动机预热后,气门工作就正常了。
preheating是什么意思：
预热
  • The standard furnace utilizes the supercharge preheating technique.
    这种标准炉采用了加压预热技术。
  • 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。
  • The shell and cover of the waste gas preheating section and NOF heating furnace.
    炉气预热段及NOF加热炉的炉壳及炉盖
  • The liquid feed is often preheated to evaporator temperature before being distributed uniformly to the heat transfer surface area.
    当液体食物被均匀分配到传热器表面之前通常要提前预热到蒸发温度
  • Preheat the oven to200° C. Cut pastry in half and then each half intofour. Prick with a fork and sprinkle liberally with icing sugar.
    烤箱预热到200度，把黄油酥皮切为8份，用叉，插几次，插出点点来（南窗：这样烤的时候受热均匀，烤出来的皮就会比较平、看啦）在表面撒少量糖霜。
prewarming是什么意思：
预热

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