名词短语
中文翻译：在铁路下方的煤矿开采同义词
同义词：
['underground coalmining', 'subterranean coal mining例句：1. The mineis located under the railway tracks', 'makingit difficult to access.（矿井位于铁路轨道下方，难以到达。）2. Due to the high demandfor coal', 'underground mining has become amajor industry in many countries.（由于对煤炭的高需求，地下开采已成为许多国家的主要产业。）']
例句：
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1. The mineis located under the railway tracks, makingit difficult to access.
矿井位于铁路轨道下方，难以到达。
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2. Due to the high demandfor coal, underground mining has become amajor industry in many countries.
由于对煤炭的高需求，地下开采已成为许多国家的主要产业。
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3. The safety measures implemented during the miningprocess have greatly reduced the risk of accidentsunder railways.
在铁路下方进行开采时实施的安全措施大大降低了事故风险。