MEP-Mechanical, Electrical and Plumbing. These are the systems that provide the building with HVAC (Heating, Ventilation, and Air Conditioning), Electricity, and Sanitation. Other items may also include Medical Gas, Computer Infrastructure, Phone/Communications systems, and Life Safety Systems such as fire alarms or fire suppression systems.
即：MEP是机械的，电力的和铅工业的缩写。整个系统是给HVAC（热力，透气性和空调设备）、电力和卫生设施提供建设。其他项目可会包括医学气体，计算机下部结构，电话/通讯系统和生活安全系统，比如：火警和扑火装备系统。
Mean Effective Pressure works, 平均有效压力操作．