名词
中文翻译：煤炭的研磨指数
同义词：
['coalgrindability index', 'coal millability index例句：1. The new coalmine has a high grindability index', 'which means it can be easily ground intofine powder.（新煤矿的研磨指数很高，这意味着它可以很容易地磨成细粉。）']
例句：
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1. The new coalmine has a high grindability index,which means it can be easily ground intofine powder.
新煤矿的研磨指数很高，这意味着它可以很容易地磨成细粉。
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2. The coal grindability index is animportant factor in determining the quality of thecoal.
煤炭研磨指数是决定煤炭质量的重要因素。
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3. The grindability index of coal isclosely related to its combustion characteristicsand environmental impact.
煤炭的研磨指数与其燃烧特性和环境影响密切相关。