Application of Three New Techniques in the Concrete Construction of the Underground Water Conveyance Tunnel of the Permanent Ship Lock in the Three Gorges Hydropower Project是什么意思_Application of Three New Techniques in the Concrete Construction of the Underground Water Conveyance Tunnel of the Permanent Ship Lock in the Three Gorges Hydropower Project在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句