六步洗手法
six-step hand-washing method
地质灾害调查评价
geological hazard survey and evaluation
地源热泵中央空调系统
central air-conditioning system of ground source heat pump
地下水调蓄能力
groundwater reserve ability
地下水调控标准
Groundwater regulating standard
地铁通风空调系统
Subway Ventilation and Air Conditioning System
地铁空调水系统
Subway Air-conditioning System
地区调度数据网
district dispatching data network
地区调度管理如何加强
strengthening regional power dispatching