return water

基本解释

The design and application of direct-return system water system of air-conditioning system, and the characteristics of self-balancing control valve are discussed.
本文介绍了异程空调水系统的设计、调试方法和在异程空调水系统中应用较多的自力式平衡阀的特性。
An induction-return flow water tunnel is adopted, air is compressed into the induction tube by a compressor, and the good air bubble visualization can be obtained in the test section.
采用一个专用的引射式回流水洞，在引射管前方压入空气，可以方便地在实验段得到理想的空气泡显示效果。
The energy-saving results of these units can be further improved by widening the regulating range of the extraction pressure and by using tow-stage heating of district-heating return water.
扩大供热抽汽压力调节范围及采用热网回冰的两级加热，可进一步提高该型机组的节能效益。

In return, an Arizona water-user (say, the city of Tucson) pumps the same amount of Nevada's water out of the aquifer under Arizona.
ECONOMIST: Water in the West: Buying a gulp of the Colorado The
Meanwhile, governments are relying more and more on private companies to finance and build water infrastructure, in return for profitable long-term licences to run local monopolies.
ECONOMIST: Water industry