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.
蒸汽进入多效蒸馏水机第一效，在对蒸馏水机加热的同时，其污染渗漏也可能存在。
Steam entering the first effect of multi-effect distilled water machine, in distilled water heating at the same time, its pollution leakage may also exist.
一些能效最高的冰箱比传统型号少消耗70%的电。
Some of the most efficient refrigerators consume 70 percent less electricity than traditional models.
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