Research work of design of building structure system of large- area- room with few inside longitudal walls constructed with new- fashion concrete small hollow block wall masonry是什么意思_Research work of design of building structure system of large- area- room with few inside longitudal walls constructed with new- fashion concrete small hollow block wall masonry在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句