The Excavation and Construction Technique of Crane Girders Anchored to Rock Face of the Underground Power House of the Laxiwa Hydropower Station是什么意思_The Excavation and Construction Technique of Crane Girders Anchored to Rock Face of the Underground Power House of the Laxiwa Hydropower Station在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句