名词
中文翻译：运输煤炭的铁路
同义词：
['coal transport railway', 'coaltransportation railway']
例句：
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1. Thecoal transport railway is crucial for the localeconomy.
这条煤炭运输铁路对当地经济至关重要。
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2.The coal transport railway has been expanding tomeet growing demand.
这条煤炭运输铁路一直在扩建以满足不断增长的需求。
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3. The coal transport railway isa major source of pollution in the region.
这条煤炭运输铁路是该地区主要的污染源之一。