The water crisis facing us today sounds the alarm for us that we must economize on every drop of water, for the water resources are not inexhaustible.
今天面临的水危机给我们敲响了警钟：我们必须节约每一滴水，因为水资源不是取之不尽，用之不竭的。
In order to advance the working productivity ground productivity economize cost economize water make the completely mechanical production of rice, the ideal technology is rice direct-sowing.
从提高劳动生产率、土地生产率、节约成本、节水、提高水稻生产全程机械化来考虑，水稻直播是较理想的种植技术。
The stem seal of a feed water control valve uses expanded graphite packing in order to produce friction and to economize on energy for the control valve working.
电站锅炉给水调节阀的阀杆密封采用柔性石墨填料，既降低了摩擦力，又为调节阀的运行节约了能源。
The research of a new sty -le material which can economize energy resources, stuff and water become the pivot -al research.
而目前问题的关键就是对节能、节材、节水的新型材料和结构的研究与开发。
The number of running water pumps is confirmed by the principle of avoiding apex and filling vale in order to economize electricity.
又根据“避峰就谷”的原则确定开启水泵台数，以达到节省用电的目的。
Besides out of plant treatment, using some new techniques that can economize water and reduce pollution is essential measures that were introduced simply in this paper.
除了采用厂外治理技术之外根本性的措施就是采用一些节水减污的新技术，本文就这些技术进行了概述。
It is introduced to the actuality of waste water processing in food and fermentation industry in Japan., and the methods for economize on water and energy.
本文介绍了日本食品发酵工业废水处理的现状和采用的各种节水节能方法。
The article introduces the automatic control of water level in acid water pool and its ease of operation and economize on energy.
本文介绍酸水池水位采用自动控制，便于操作和节约能源。
The controlling measures are mainly to economize on water, build sediment prevention facilities at headworks for reducing the amount of sediment diversion;
这些措施主要有：节约用水，在渠首建防沙设施，以减少引沙量；
Our nation is one of those which is short of water and whose water resources are getting worse and worse. So we must economize...
我国属于缺水国家，且水资源日益恶化，这就需要科学用水，节约用水。
Our nation is one of those which is short of water and whose water resources are getting worse and worse. So we must economize...
我国属于缺水国家，且水资源日益恶化，这就需要科学用水，节约用水。
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