PREVENTING CONTRACTION CRACK BY ARRANGING JOINTS INSIDE CAST-IN-SITU CONCRETE SLAB IN BRICK-AND-CONCRETE STRUCTURE BUILDING是什么意思_PREVENTING CONTRACTION CRACK BY ARRANGING JOINTS INSIDE CAST-IN-SITU CONCRETE SLAB IN BRICK-AND-CONCRETE STRUCTURE BUILDING在线翻译_英语_读音_用法_例句