Application of the Medium-Depth Bore Grouting Technology in Subsurface-Excavation Shallow Tunneling in Water-Rich Saturate Sand Stratum是什么意思_Application of the Medium-Depth Bore Grouting Technology in Subsurface-Excavation Shallow Tunneling in Water-Rich Saturate Sand Stratum在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句