EXPERIMENTAL RESEARCH ON THE PULL-OUT FORCE-COMPRESSIVE STRENGTH CURVE OF TESTING COMMERCIAL CONCRETE STRENGTH WITH NON-PRE-INSERTED METHOD IN SHENZHEN是什么意思_EXPERIMENTAL RESEARCH ON THE PULL-OUT FORCE-COMPRESSIVE STRENGTH CURVE OF TESTING COMMERCIAL CONCRETE STRENGTH WITH NON-PRE-INSERTED METHOD IN SHENZHEN在线翻译_英语_读音_用法_例句