名词
中文翻译：旋转炉
同义词：
['rotary furnace', 'rotary kilns例句：1. The rotary hearth furnace is used for melting metals and casting them into ingots.（旋转炉用于熔化金属并将其铸造成锭。）']
例句：
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1. The rotary hearth furnace is used for melting metals and casting them into ingots.
旋转炉用于熔化金属并将其铸造成锭。
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2.The rotary hearth furnace is an essential tool for metallurgical production.
旋转炉是冶金生产中不可或缺的工具。
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3.The rotary hearth furnace is a complex machine that requires skilled operators to maintain its efficiency.
旋转炉是一种复杂的机器，需要熟练的操作员来维护其效率。