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