environmental sanitation
短语词组
- environmental loads sanitation 环境卫生
- Environmental Sanitation Engineering 环境卫生工程;环卫行业事业单位会计核算若干问题的探讨;鄂尔多斯市东胜区巴赖沟垃圾卫生填埋场介绍;城镇市容环境卫生专业工程建设标准体系
- environmental sanitation detail 环境卫生
- environmental sanitation services 环卫作业服务
- field of environmental sanitation 环卫行业
- environmental sanitation engineering facilities 环境卫生公共设施
- environmental sanitation system 环卫系统
- Maintenance environmental sanitation 维护环境卫生
- Estimation of environmental sanitation 猪舍类型 返回 environmental sanitation