大家都搜：
防止空气污染
1、conservation definition───守恒定义
2、fashioning conservation───造型保护
3、conservation work───保护工作
4、conservation easement───保存地役权；保护地役权
5、conservation area───[法] 保护区
6、environmental conservation───环境保护
7、conservation status───保护现状
8、wildlife conservation───野生生物资源保护；野生生物保护
9、primate conservation───灵长类动物保护
1、orca surfaces for air in Gwaii Haanas National Marine Conservation Area Reserve in British Columbia.───不列颠哥伦比亚省的瓜依哈纳斯国家海洋保护区的逆戟鲸浮出水面呼吸空气。
2、reasons of nature conservation great attention is paid at the systems that use low-grade heat sources in their work (that is heat energy of soils, air, discharge and drain).───原因自然保护的关注在XiTong使用低品位热源的工作(热能的土壤、空气、放电和排水)。
3、Given the growing focus on energy conservation, the demand for replacing old air conditioning systems with new energy efficient models will be on the rise, thereby adding to market gains.───考虑到能源节约等观念的增长，使用新型能效空调代替老旧XiTong的需求将快速增长。