名词
中文翻译：煤炭准备
同义词：
['coal preparation', 'coal preparation process']
例句：
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1. The coalpreparation plant is located in the city center.
煤矿准备厂位于市中心。
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2. The coal preparation process involves a series of steps to ensure the qualityof the coal.
煤炭准备过程涉及一系列步骤，以确保煤炭的质量。
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3.The coal preparation plant has been operating successfully for several years.
煤矿准备厂已经成功运营了几年。