The Office Automatic System (OAS) of Intelligent Building, the key part of Intelligent Building, is also an important research field of computer application.是什么意思_The Office Automatic System (OAS) of Intelligent Building, the key part of Intelligent Building, is also an important research field of computer application.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句