The Setting-out Technique for the Pre-support Construction of Long and Large Tube Sheds for Tunnels--The Transect Projection Method是什么意思_The Setting-out Technique for the Pre-support Construction of Long and Large Tube Sheds for Tunnels--The Transect Projection Method在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句