Services for waste and recycling logistics, road cleaning and winter maintenance - Part 5: Winter maintenance
废物和回收物流、道路清洁和冬季维护服务.第5部分:冬季维护

2020-12-01

Services for waste and recycling logistics, road cleaning, winter maintenance and sewage systems - Part 4: Road cleaning
废物和回收物流、道路清洁、冬季维护和污水处理系统服务.第4部分:道路清洁

2009-10-01

Services provided for waste and recycling logistics, road cleaning, winter maintenance and sewage systems - Part 1: Terminology
废物和回收物流、道路清洁、冬季维护和污水处理系统服务.第1部分:术语

2009-10-01

Services for waste and recycling logistics, road cleaning, winter maintenance and sewage systems - Part 2: Requirements for operations and personnel
废物和回收物流、道路清洁、冬季维护和污水处理系统服务.第2部分:操作和人员要求

2009-10-01