名词
中文翻译：煤炭开采方法
同义词：
['coal mining method', 'coal extraction method例句：1. The company has developed a new coal winning method to improve efficiency.（该公司开发了一种新的煤炭开采方法以提高效率。）']
例句：
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1. The company has developed a new coal winning method to improve efficiency.
该公司开发了一种新的煤炭开采方法以提高效率。
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2.The coal winning method is crucial for the success of the mining operation.
煤炭开采方法是采矿作业成功的关键。
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3. The new coal winning method has been tested in various locations and proven to be effective.
新的煤炭开采方法已经在多个地点进行了测试，并被证明是有效的。