外部排水系统 meaning in English
exterior drainage system
exterior sewer system
Examples
- Drain and sewer systems outside buildings - part 3 : planning ; german version en 752 - 3 : 1996
建筑物外部排水系统.第3部分:规划 - Drain and sewer systems outside buildings - part 5 : rehabilitation ; german version en 752 - 5 : 1997
建筑物外部排水系统.第5部分:整理复原 - Drain and sewer systems outside buildings - part 2 : performance requirements ; german version en 752 - 2 : 1996
建筑物外部排水系统.第2部分:性能要求 - Drain and sewer systems outside buildings - part 1 : generalities and definitions ; german version en 752 - 1 : 1995
建筑物外部排水系统.第1部分:概述和定义 - Drain and sewer systems outside buildings - part 4 : hydraulic design and environmental considerations ; german version en 752 - 4 : 1997
建筑物外部排水系统.第4部分:液压设计和对环境的考虑