The middle-water facilities mentioned in these measures, refers to handling and purifying, collecting, supplying, computing and detecting facilities of middle-water and other relevant facilities.

本办法所称中水设施，是指中水的净化处理、集水、供水、计量、检测设施以及其它有关设施。

youdao

As I was walking, I just saw Jack running onto the ice towards the ducks in the middle, and then he fell into the water and couldn't climb out.

当我走着的时候，我看到杰克在冰面上向中间的鸭子跑去，然后他掉进了水里，爬不出来。

youdao

This year water levels in the middle and lower reaches of the Yangtze are unusually high.

今年长江中下游的水位高得不正常。

《柯林斯英汉双解大词典》

And so, instead of being confronted with a sudden crisis that prompts real change, South Africa appears to be drifting - sustained by an expanding middle class and buoyant local economy - while the water in the pot keeps getting steadily hotter.

BBC: Zuma's missed opportunity to sell South Africa

Insufficient government investment in water infrastructure has led farmers, middle-class urbanites, and industry alike to use tubewells to supply their own water.

FORBES: Access To Water May Limit India's Development

Along with the benefits of urbanization, including lower environmental impact, come challenges such as how to provide large, dense and growing populations with clean water for a growing middle-class with corresponding expectations.

FORBES: On World Water Day: A Call for Innovation