中文说明：基于改进BP神经网络的煤体瓦斯渗透率预测模型_尹光志
English Description：
Prediction model of coal gas permeability based on Improved BP neural network_ Yin Guangzhi
Prediction model of coal gas permeability based on Improved BP neural network_ Yin Guangzhi
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中文说明：基于改进BP神经网络的煤体瓦斯渗透率预测模型_尹光志
English Description：
Prediction model of coal gas permeability based on Improved BP neural network_ Yin Guangzhi基于改进BP神经网络的煤体瓦斯渗透率预测模型_尹光志.pdf