常见例句Analysis of Mine Swallet Factors in the Baoding Coal Mine, Panzhihua 攀枝花寶鼎煤鑛鑛井充水因素分析The Application of Water Quality Analytical Method in Decision of Swallet Source 水質分析法在判定鑛井湧水水源中的應用swallet river 伏流 返回 swallet