Study of Applicability and Construction Technique of Vibration Sinking Mould and Extrusion Pour Slurry Used for Thin Cut-off Wall是什麼意思_Study of Applicability and Construction Technique of Vibration Sinking Mould and Extrusion Pour Slurry Used for Thin Cut-off Wall在線翻譯_英語_讀音_用法_例句