名词短语中文翻译
中文翻译：煤矿机械化采煤技术
同义词：
['coalmining mechanization', 'mechanizedcoal mining technology']
例句：
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1.The newly developed coal mining mechanizationhas greatly improved the efficiency of coal extraction.
新开发的煤矿机械化大大提高了煤炭开采的效率。
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2.The mechanized coal mining technology iswidely used in China's coal industry.
煤矿机械化技术在中国的煤炭工业中得到了广泛应用。
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3. The mechanized coal mining technologyhas made significant contributions to the development ofChina's coal industry.
煤矿机械化技术对中国煤炭工业的发展做出了重要贡献。