Mayer G,Wittmann F H.Large-scale Experiment for Water and Gas Transport in Cementitious Backfill Materials (Phase 1 ).是什么意思_Mayer G,Wittmann F H.Large-scale Experiment for Water and Gas Transport in Cementitious Backfill Materials (Phase 1 ).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句