High temperature air combustion ( htac ) technology , which is a new type combustion technology with advantages of both highly energy saving and low pollutant emissions , is more attended in the fields of science and industry 高温空气燃烧技术是新兴的先进燃烧技术，具有高效节能和低污染排放的双重优越性，受到世界科学界和工业界的广泛关注，更符合我国可持续发展战略目标。
It has been proposed that under the condition of socialist market market economy , economy , enterprise should pay great attention to sustained development strategy and administration of environmental legal system 市场经济条件下企业的环境行为应是主动型、预防型和环境友善型的，企业的发展方式应是低消耗、低污染、低环境风险的持续发展方式，企业的环境管理应是法制管理和全员管理。
The technology has been widely applied in boiler due its high efficiency , low environmental pollution and economy , known as 3e utilization technology . the commercialization and fast development of cfb proposes higher requirements for the automation of its operation 该技术以其高效( highefficiency ) 、低污染( lowenvironmentalpollution ) 、良好的经济性( economic )成为引人注目的能源“三e ”利用技术,使它在锅炉上得以广泛应用。
Having the characters of low pollution and low oil - consumption , the hybrid electric vehicle ( hev ) is an ideal choice to solve these existing problems at present . therefore , the investigations on hev become new hotspot in the field of international and national automobile 混和动力汽车（ hev ）是具有低污染和低油耗特点的新一代清洁汽车，是目前解决这类问题的最佳选择，因而混合动力汽车的研究成为国际、国内汽车发展的一个引人注目的新热点。
The company , with green environmental protection as its objective and the promotion of agriculture through science and technology innovation as its responsibility , aims at carrying scientific research and development and providing high - efficiency , low - toxicity , low - residual and low pollution agricultural chemicals 公司以“绿色环保”为宗旨、以“科技兴农”为已任，提供高效、低毒、低残留、低污染、环保安全的先进农药产品的市场推广和植保服务。
Want to popularize rainwater to use , need to build more osmosis above all equipment ; next roofing should use low pollution data , maintain ground cleanness ; in addition , need strengthens international to cooperate , introduce technology of advanced pluvial water treatment to raise domestic level 要推广雨水利用，首先需要建设更多的渗透设备；其次屋面要使用低污染材料，并保持地面清洁；此外，需要加强国际合作，引入先进的雨水处理技术来提高国内水平。
These grades were further boosted by the recent upgrading of the sha tin and tai po sewage treatment works , which meant that the exported treated sewage flowing through the kai tak nullah was cleaner than ever before . egrets have now returned to the nullah , which is teeming with fish once again 由于近年来沙田及大埔污水处理厂进行改良设施后，处理过的污水达到前所未有的低污染水平，启德明渠的水质等级更进一步改进，使明渠内再有鱼类栖息，鹭鸟重临。
Finally , we study on the characteristics of coal combustion and nox formation of w - shaped furnace . it is a newly developed low pollutant emission and high performance combustion technology . we hope our conclusions may be helpful on the design and operation of the w - shaped furnace 最后，对国内外正日益广泛采用的另一种低污染高效燃烧技术? w炉燃烧的煤粉燃烧特性和污染物排放也进行了较深入的研究，所得到的结论希望可以对w型锅炉性能的设计、运行有所参考。
280ka aluminum smelting system is a large sized prebaking electrolytic tank developed and researched by our country . the whole system makes the control by means of centralized management and deconcentrated control . lt has the features of hight production and effciency , and , low investment , energy consumption and pollution , which are listed as hi - techindustrialization demonstrative project by the country 280ka槽铝电解系列是我国自行开发研制的大型预焙电解槽，全系统采用计算机集中管理分散控制的方式进行控制，具有高产、高效、低投资、低能耗、低污染等特点，被国家列为高技术产业化示范工程。
Circulating fluidized bed ( cfb ) combustion technology is a new efficient and clean combustion technology . its application is of great significance to china for the reasons of economical and environmental benefits in the recent years . great progress has been made in the theory of cfb these years 循环流化床( cfb )燃烧技术作为新一代高效、低污染清洁燃烧技术，其近年来的广泛推广和应用带来了重大的经济和环境效益，同时循环流化床理论也得到了很大的发展和进步。
