网络释义
1)fire services installations [public works category],消防装置(公共工程类别)2)burglar alarm and security installations [public works category],防盗及保安装置(公共工程类别)3)electrical installations [public works category],电器装置(公共工程类别)4)industrial type electrical installations [public works category],工业类电器装置(公共工程类别)5)air-conditioning and refrigeration installations [public works category],空调及制冷装置(公共工程类别)6)fountain equipment [public works category],喷水池装置(公共工程类别)