名词
中文翻译：开放式火焰炉
同义词：
['open fire furnace', 'open-hearth furnace例句：1. The open flame furnace is used for melting metals and casting them into ingots.（开放式火焰炉用于熔化金属并将其铸造成锭。）']
例句：
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1. The open flame furnace is used for melting metals and casting them into ingots.
开放式火焰炉用于熔化金属并将其铸造成锭。
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2.In the open flame furnace, the molten metal is poured into a mold to form the desired shape.
在开放式火焰炉中，熔融的金属被倒入模具中形成所需形状。
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3. The open flame furnace is an essential tool for metalworking industries.
开放式火焰炉是金属加工行业不可或缺的工具。