改善环境
Improve environment
Improve the environment
environmental enhancement
improving environment
envionment improvement
改善环境质量
Improvement of Environmental quality
环境改善
environmental improvement
environment improvement
environmental conditioning
improvement of environment
环境改善区
environmental improvement area
基础环境改善
basic environmental improvement
生态环境改善
ecological environment improvement
室内热湿环境改善
indoor thermal environment
土壤生态环境改善
improvement of soil environment
小规模环境改善计划
minor environment improvement project
原址环境改善工程
in situ environmental improvement works
内地营商环境
business environment of the Mainland
环境改普
environemental improvement