Cement Grouting Quality Control of the Underground Water Conveyance Tunnel for the Permanent Ship Lock of the Three Gorges Hydropower Plant是什么意思_Cement Grouting Quality Control of the Underground Water Conveyance Tunnel for the Permanent Ship Lock of the Three Gorges Hydropower Plant在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句