名词短语
中文翻译：冷炉子熔化同义词
同义词：
['cold-fire melting', 'cold-furnace melting']
例句：
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1. The process of cold-hearth melting is crucial for the production of steel.
冷炉子熔化过程对于钢铁生产至关重要。
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2. During the cold-hearth melting process, the molten metal is heated and then poured into molds to form products.
在冷炉子熔化过程中，熔融金属被加热后倒入模具中形成产品。
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3. The cold-hearth melting process is an essential step in the manufacturing of high-quality steel.
冷炉子熔化过程是制造高质量钢材的关键环节。