This closed loop is part of a water-supply system in which "every drop counts".

这个封闭循环是供水系统的一部分，“滴滴珍贵”。

youdao

ZINWA (Zimbabwe National Water Authority) has pledged to correct the water supply and sewage system as a matter of urgency.

津巴布韦国家水管理局保证作为当务之急改善水供应和污水处理系统。

youdao

I'm a water engineer and I'm meant to be setting up a filtering system today to create a more secure water supply.

作为一名水务工程师，我决定今天建一个过滤系统，自己制造安全的水源。

youdao

The creaking electrical-supply system is starved of investment to carry out urgently needed repairs, as is the water-supply system.

ECONOMIST: Life in Cuba

And a project is underway today to create a solar-powered water purification system to supply the needs of 750-1500 people per day.

FORBES: Mobile Solar Generators - One Man's Odyssey to Bring Power Back to New York

The first phase of construction includes early earthwork and concrete foundations for a mill and on-site power plant, expansion of the existing water-supply system, construction and operation of the initial phase of a new tailings facility, and expansion of camp facilities by approximately 6, 600 additional beds for workers.

FORBES: Kinross: Tasiast-Expansion Commitment To Hit $1 Billion By Year-End; Production Set For 2014