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open hearth的英文翻译是什么意思，词典释义与在线翻译：
英英释义
形容词 open-hearth:
-
of or relating to or produced by the open-hearth process
open hearth的用法和样例：
例句
用作名词 (n.)
- One way to do this is by using an open hearth furnace,where pig iron and scrap steel are heated.
炼钢的一种方法是将生铁和废钢放在平炉内加热。 - The fuel burner of an open - hearth furnace is water - cool, as is the valve that regulates the flow of air and waste gases.
平炉的燃料燃烧室是用水冷却的，控制空气和废气的阀也是水冷的。
