煤层底板突水评价的新型实用方法Ⅲ——基于GIS的ANN型脆弱性指数法应用
매층저판돌수평개적신형실용방법Ⅲ——기우GIS적ANN형취약성지수법응용
A new practical methodology of the coal floor water bursting evaluating Ⅲ:the application of ANN vulnerable index method based on GIS
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