The Support Technique of The Anchored Bar, The Sprayed Concrete Associated with Thereinforcement Mat Which is Used in the Construction of the Shallow Flabbiness Tunnel是什么意思_The Support Technique of The Anchored Bar, The Sprayed Concrete Associated with Thereinforcement Mat Which is Used in the Construction of the Shallow Flabbiness Tunnel在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句