The Engineering Geological Condition of 6%23 Tunnel to 15%23 Tunnel in the Main Trunk of Hydraulic Line of Zhangfeng Reservoir and the Evaluation是什么意思_The Engineering Geological Condition of 6%23 Tunnel to 15%23 Tunnel in the Main Trunk of Hydraulic Line of Zhangfeng Reservoir and the Evaluation在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句