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