排气收集系统
exhaust gas collection equipment
垂向渗滤系统
vertical system of filteration filtration
地下渗滤系统
Subsurface infiltration
subsurface infiltration system
subsurface wastewater infiltration system
地下土壤渗滤系统
Subsurface soil infiltration systems
subsurface soil infiltration system
多级土壤渗滤系统
multi-soil-layering treatment MSL
复合垂直流渗滤系统
integrated vertical flow infiltration system
Integrated Vertical-flow Infiltration System
集水净化渗滤系统
catchment filtration purification system
腔式地下渗滤系统
chamber underground infiltration system
人工快速渗滤系统
Artificial rapid infiltration system
artificial fast percolation
ARI
Constructed rapid infiltration system
constructed rapid infiltration CRI system
人工渗滤系统
constructed rapid infiltration
人工土快速渗滤系统
Constructed rapid infiltration system
渗滤系统
multi-stage filtration system
infiltration system
filtration system
土地毛管渗滤系统
capillary filtration system of soil
土壤毛管渗滤系统
soil capillary infiltration systems