短語詞組短語mining g method 開采法mining pumping method 開采抽水法mining vibration method 采礦振動法比mining intensity method 開采強度法longwall advancing mining retreat method 后退式長壁采礦法RELF LIS Display Data -Mining-Method LIS 顯示數據采集方式breasting mining method 全面采礦法combined mining method 聯合開采 返回 mining method