Coal dust distribution pattern in fully-mechanized face is analysed, the measures and effect to control dust are expounded.
分析综采工作面的煤尘分布规律，阐述了治理粉尘的对策及效果。
Coal dust distribution pattern in fully-mechanized face is analysed, the measures and effect to control dust are expounded.
分析综采工作面的煤尘分布规律，阐述了治理粉尘的对策及效果。
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