名词
中文翻译：国际煤炭分级制度
同义词：
['国际煤炭分类标准例句：1. The International Codification System for Medium and High Rank Coals is a crucial tool in the industry.（国际煤炭分级制度是该行业的关键工具。）']
例句：
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1. The International Codification System for Medium and High Rank Coals is a crucial tool in the industry.
国际煤炭分级制度是该行业的关键工具。
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2.The new standards have been adopted by many countries, promoting the development of the coal industry.
许多国家已经采纳了新的标准，促进了煤炭行业的发展。
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3. The implementation of the International Codification System for Medium and High Rank Coals has greatly improved the efficiency of the coal mining process.
国际煤炭分级制度的实施大大提高了煤炭开采过程的效率。