带垂度水平拉索－节段桥面系统
system of horizontal cable with sag and bridge dec
长水平段水平井
horizontal well with long horizontal section
long horizontal-section well
层拉平水平切片
horizontal slice of level flattening
城市节水水平
the level of city water-saving
城市节水水平综合评价
Comprehensive Assessment of Urban Water Saving Level
城市节水系统
urban water conservation system
农田灌溉节水水平
the level of water-saving agricultural irrigation
水平系统
system， horizontal
horizontal system
horizontal deflection system
System
Horizontal
系统节水战略
Systematic water saving strategy