gravity sewer system
相关英语词汇推荐
- downstream
- angular distortion
- red survey number [squatter]
- vacuum form
- open air a-nitrate explosive
- Flexible pavement
- rehabilitation
- enterprise behavior
- request(application)
- Director of Drainage Services
- PVC 2 Cord 2 Sheathing Cable
- rodding
- tiltmeter
- priming
- neutron shield
- california bearing ratio (CBR)
- monitor
- condensation water
- movable barrack
- double letting premises