open hearth furnace是什么意思 open hearth furnace怎么读
open hearth furnace的相关资料
openadj.开着的；开放的；公开的v.打开；张开；展开；摊开；开始(某事物)；开张；营业；以…开头；宣布启用n.户外；公开
open duct开放导管
open hearth furnace的用法和样例
- This open-hearth furnace will be ready to produce steel by the end of the year.
这座平炉年底可以出钢。 - 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。
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