1.
·Adherence to the sustainable development strategies, with the central objectives of improving the urban air quality to meet the environmental requirements in the run-up to the Olympic Games.
坚持可持续发展战略，以改善大气环境质量满足举办奥运会要求为中心目标；
2.
Status of Environmental Quality for Noise and Countermeasures in Dayao Urban Area
大姚县城声环境质量现状及改善对策
3.
Applied Research on Aeration Technology in Improving Quality of Water Environment in Suzhou City;
曝气复氧技术在苏州水环境质量改善中的应用研究
4.
The urban ambient quality in some cities was improved to certain extent.
部分城市环境质量有所改善；
5.
Improvement of the internal controlling environment;Development of the accounting information quality;
改善内部控制环境 提高会计信息质量
6.
-- Comprehensive improvement of the urban environment and improving the quality of the urban environment.
--开展城市环境综合整治，改善城市环境质量。
7.
Study on the Evaluation and Air Environment Capacity in Hefei City;
合肥市大气环境质量评价与大气环境容量研究
8.
Improving Indoor Air Quality and creating green indoor air environment
改善室内空气品质,创造绿色室内空气环境
9.
Air Quality and Atmospheric Environmental Capacity Calculation in Liuzhou City
柳州市大气环境质量及其环境容量测算初探
10.
Increased investment in environmental protection has played a positive role in controlling environment pollution and improving environment quality.
环保投入的增加，对控制环境污染，改善环境质量起到积极的作用。
11.
A Research of Improvement and Evaluation System for the Noise Environmental Quality of Residential Area;
居住区声环境质量的改善与评价系统研究
12.
Studies of the Quality Improvement of Pedstrian Spaces Environment in Kunming Center District;
昆明市中心区步行空间环境质量改善研究
13.
Meeting Shanghai's urban water environment restoration:history review and current challenges
上海城市水环境质量改善历程与面临的挑战
14.
Residents′ willingness to pay for improving environmental quality in Beijing City
北京市环境质量改善的居民支付意愿研究
15.
Thermal Stability and Improvement of Stability for Ag Film in Air;
大气环境下Ag薄膜热稳定性及其改善的研究
16.
Metropolitan Environmental Improvement Project
大都会环境改善项目
17.
Analysis of the Influence of the Improvement of Water Environment Quality on Residential Environment of Riverside Cities;
水环境质量改善对滨江型城市人居环境的影响分析
18.
Design of Forgings Anneal Furnace with Natural Gas has been introduced, which has improved environment as well as forgings quality and productivity.
介绍天然气锻件退火炉的设计，改善了环境，提高了锻件质量和生产率。