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