Curtain Grouting and Borehole Occluding Technique in High Pressure and Rich Water Zone in Yuanliangshan Tunnel是什么意思_Curtain Grouting and Borehole Occluding Technique in High Pressure and Rich Water Zone in Yuanliangshan Tunnel在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句