名词中文翻译
中文翻译：煤磨
同义词：
['coal mill', 'coal grinder']
例句：
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1.The mill coal is used to grind thegrain into flour.
磨煤用来将谷物磨成面粉。
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2. The coal mill is acrucial part of the power plant'soperation.
煤磨是发电厂运营中至关重要的一部分。
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3. The mill coal was so finethat it could be used as a substitutefor sand.
煤磨磨得很细，可以用作砂的替代品。