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