hossain and his team said their findings bear on an aging waterworks infrastructure particularly in the united states, where 85 percent of dams will be at least 50 years of age by the year 2020.
侯赛因及其团队表示,他们的发现尤其侧重于美国老化的自来水基础设施网络,其中85%的水坝在2020年使用长达50年。
for most chinese cities, the water quality of existing waterworks has to be improved.
对我国大部分城市而言,应提高现有水厂的供水水质;
mrs mcguinn, 31, said: "the waterworks began. my husband looked on in horror.
31岁的麦昆女士说:「我开始哭,而他在旁边极其沮丧地看着我。」
the key technique is how to control the adding quality of flocculating agent in the waterworks automation.
控制加入絮凝剂的多少是水厂自动化的关键技术之一。
abstract: the problems of air flotation process to remove algae in waterworks are summarized. the causes are dis-cussed and counter-measurements are suggested.
文摘:总结了自来水厂气浮除藻实践中存在的问题,并分析产生这些问题的原因,提出一些对策。
application of the system enables the unmanned operation of the waterworks equipments and makes the water supply system more scientific and rationalized.
此系统可使电厂水源地的设备做到无人值守,自来水厂供水系统更加科学化、合理化。
in may a new waterworks will go into operation.
五月份,一座新的自来水厂将投入使用。
a major feature in this vast waterworks is the 800, 000-square-kilometer lancang-mekong basin, home to some 60 million people.
这一巨大水资源库的一个主要特征就是总面积达80万平方公里的澜沧江-湄公河流域,这一流域为大约6000万人提供水源。
the measurement of humic acid, trihalom- ethanes and nonvolatile organic compounds in raw water, chlorinating water and tip water of several waterworks were carry out in two dis- tinct seasons.
本文对某市几个自来水厂不同季节原水、出厂水和未梢水中腐殖酸、卤代烃及挥发性有机物的含量进行了测定。
but the costs of desilting, cleaning up, and reconstructing pakistan's most fertile and potent highways, canals, and waterworks will be exhausting just to calculate.
但是清除污泥、打扫和重建大多数巴基斯坦的高速公路、运河及水利设施所需的成本不只是计算问题。
this paper presents a centralized and decentralized control system to waterworks for water or power plants.
本文介绍一种用于自来水厂、电厂水源地的集散控制系统。
taking refuge in the dharma, save the ambrosial water and set up a waterworks in yourselves.
皈依法,储蓄甘露法水,为自己营建了自来水厂。
nasa’s airborne synthetic aperture radar (airsar) has revealed extensive waterworks and urban sprawl surrounding the many temples of the greater angkor area.
nasa的机载合成孔径雷达(airsar)在大吴哥区发现粗放的水利设施和无计划的城市扩张。
this article describes the design flow and technics parameter of this combined technics detailedly with the hangzhouwan waterworks as an example.
本文结合杭州湾新区水厂详细说明该组合工艺的设计流程和工艺参数。
these might be helpful to realize automation for the waterworks of medium and small capacities.
对于中、小型水厂实现自动控制有较高的参考价值。