查询词典 water supply

But some problems have emerged such as behindhand management, shortage of water supply and water resources waste and so on.

但同时也存在着管理技术落后、供水能力不足、水资源浪费严重等问题。

Attempts to mine the area were largely unsuccessful, but the region housed one of the state's earliest water-powered mills, and a weir erected in the early 1880s provided for part of the City of Burnside's water supply.

那些想在这片地区采矿的人大都空手而归，但是这里有一座水磨，是南澳州最早出现的水磨之一。在19世纪80年代早期，为了替伯恩赛得市供水，这里还修建了一座水坝。

Are China's urban water supply and the mainstream of traditional disinfection methods, and more and more studies have shown that, in the face of heavier pollution, excessive use of chlorination methods will instead have a negative impact on water quality and safety.

是中国的城市供水和传统的消毒方法的主流，越来越多的研究表明，在重污染面前，过度使用氯化方法将改为对水质安全的负面影响。

At the same time, due to the lack of water source, a problem on how to use the limited resource fully, scientifically and rationally and how to ensure the urban water supply ultimately has come into our view.

同时，由于水资源的紧缺，如何科学合理地利用有限的资源，最大限度地为城市提供供水保障的问题，已经突出地摆在我们面前。

The model can be designed according to the absolute normal model scale or the distorted model scale, in consideration of the conditions of the test site and water supply capacity etc., this experiment designs model in the light of the distorted model scale . The distorted model scale can satisfy the similarity conditions of surge equation and water hammer equation.

试验模型可以设计成正态，也可以设计成变态，考虑到试验场地、供水能力等因素，模型按变态设计，模型比尺同时满足了波动方程和水击方程的相似条件。

Up to now, Dinkey has become a giant in the global electric water heater industry. In China, Dinkey has achieved stable development that the market shares increases constantly among 450 brands. Dinkey is capable of providing professional solutions for household hot water supply, and as a result, Dinkey has become one of recommended top brands by famous architectural designers and decoration firms with products exported to more than 25 countries.

历经考验，逐步发展成为全球专业制造电热水器的航母型企业，在中国取得了长足的发展，市场份额在全国近450个品牌中不断攀升，捷报频传，成为众多知名建筑设计师和装潢公司推荐之杰出品牌，出口世界25个国家。

This is especially true of drinkable water, which is only a small part of the water supply.

对饮用水更该如此，因为那只占到水资源很小的一部分。

For expeller seal combined with packing, always keep a little of clean water washing along shaft, and termly inspect degree of tightness of gland and replace packing termly. For the mechanical seal, the high pressure sealing water supply should be granted.

对于付叶轮加填料组合式密封，要求始终保持少量清洁水沿轴流过，定期调整填料压盖的松紧并定期更换填料；对于机械密封，要确保高压轴封水的供给。

According to fire control standard,it introduces water supply for fire control of commercial building from selection of fire pump、 fire cock 、collocation of spraying systematical water pump and selection of fire rolling screen,which to perfect design of fire control.

按照现行消防规范要求，结合设计经验，从消防水泵的选用、消火栓、喷淋系统水泵的设置、防火卷帘的选用等方面介绍了商业建筑消防给水设计的几点看法，以使消防设计更加完善合理、灭火有效。

Therefore, the water tank of 60 tonnes on the tower which is used for daily water supply and fire protection of the tower is designed as a tuned mass damper in addition to its original functions.

因此，利用塔上60t重的生活、消防用水箱作为调频质量阻尼器。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。