名词
中文翻译：开放式炉窑
同义词：
['open hearth', 'open-hearth furnace例句：1. The open-hearth furnace is used for melting pig iron and steel.（开放式炼铁炉用于熔化生铁和钢。）']
例句：
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1. The open-hearth furnace is used for melting pig iron and steel.
开放式炼铁炉用于熔化生铁和钢。
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2.The open-hearth furnace is a crucial part of the ironmaking process.
开放式炼铁炉是钢铁制造过程的关键部分。
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3. The open-hearth furnace produces high-quality steel that meets strict standards.
开放式炼铁炉生产的高质量钢材符合严格的标准。