乐山市是风景旅游城市。
介绍了乐山市城市生活垃圾收运系统及处理工程的设计情况。
This paper introduced the design of M. S. W collection system and treatment engineering in Leshan City.
目的了解乐山市彝族地区艾滋病流行现状和趋势,为制定防治对策提供科学依据。
Objective To understand the epidemic trend of AIDS in Yi minority region in Leshan, and provide evidence for the prevention and control of AIDS.
应用推荐