With the implementation and popularization of clean production technology, clean production is playing an increasingly important role in coal mining.
随着清洁生产技术的实施与推广，清洁生产在煤炭采掘行业中得到了广泛的应用。
With the implementation and popularization of clean production technology, clean production is playing an increasingly important role in coal mining.
随着清洁生产技术的实施与推广，清洁生产在煤炭采掘行业中得到了广泛的应用。
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