压载舱油污水处理系统
ballast bilgewater treatment system
商用压载水处理系统
commercial ballast water treatment systems
压舱油污水处理系统
ballast water treatment system
压载水处理系统
ballast water treatment system
含油污水处理系统
oil containing sewage disposing system
油污水处理系统的改进
Improvement on oily wastewater treatment system
分散型无能耗污水处理系统(DEWATS)
decentralized waster treatment system
集中式污水处理系统
centralized municipal wastewater treatment system
紧凑式污水处理系统
compact sewage treatment system
人工构建快速渗滤污水处理系统CRI
constructed rapid infiltration system CRI
人工湿地污水处理系统
Constructed wetland wastewater treatment system
生态污水处理系统
ecology sewage treatment system
污水处理系统
sewage treatment system
wastewater treatment system
sewage disposal system
waste water treatment system
Sewage treatment systems
wastewater system
wastewater treatment
effluent treatment
sewerage
一体化污水处理系统
integrated wastewater treatment system
再循环式污水处理系统
recirculating sewage treatment system
事物处理处理系统
TPS Transaction Processing System
Budgetary investment for agriculture
舱底水和压载水系统
bilge and ballast piping system