About Liu Xingxing
About 河北省地鉱局国土資源勘査中心,河北石家庄,050081
About Jianzhu Anquan
About geological structure
About rationalization
About geology(geological feature)
About earth surface
About formation water
About Rock burst,gas outburst,blooding,fall
About NMR in general
About Geology in general
About Natural damages(=natural hazards)
About Underground mining
About 水
About 文
About 工学
About 地質
About 地質構造
About 研究