机电装置 meaning in English

electromechanical assembly
mechanical and electrical plant

The research on the digital measurement of frequency response characteristics of mechatronics equipment
机电装置频率特性的数字化测试方法研究
The first category covers maintenance of air - conditioning , electrical and mechanical installations of eight government departments in the transport and security sectors , as well as other services that may be required by all government department and public bodies , e . g . certification of lighting appliances , indoor air quality measurement , overhaul of swimming pool filtration plants and sewage plants
第一类是为8个属运输及保安组别的政府部门的空气调节及机电装置，提供维修服务；此外，该部亦会为所有政府部门及公共机构提供其他所需服务，例如为起重设备签发检验证明、测量室内空气质素、为泳池的过滤装置及污水处理装置进行大修。