regional sewerage system meaning in English

区域排水系统

The metropolitan government takes an active stance to promote regional administration through various supportive measures such as financial assistance in the form of tmg - disbursed funding , and technical advice to upgrade regional sewerage systems
东京都政府采取各种各样的援助手段，如以东京都政府支付资金形式实施财政援助以及提供改进地区排水系统的技术建议等，积极推进广域地区行政管理。