常見(jiàn)例句雙語(yǔ)例句Large scale diversion tunnel is often adopted when building a hydraulic power station between high mountains or in canyons on a great river.在高山峽谷的大江大河上修建水電站，往往需要大尺度導(dǎo)流洞。The Pandaoling tunnel is the longest non-pressure diversion tunnel of the main channel of theDatong River to Qinwangchuan region water transferring irrigation project.盤(pán)道嶺隧洞是甘肅引大入秦灌溉工程總干渠上最長(zhǎng)的無(wú)壓引水隧洞。The diversion tunnel of Geheyan Project on the Qingjiang river is one of successfully excavated large-scale underground cavities in the carbonate rock regions in China at present.清江隔河巖水利樞紐導(dǎo)流隧洞是我國(guó)目前在碳酸鹽巖地區(qū)開(kāi)挖大跨度地下洞室的成功工程之一。 返回 river diversion tunnel