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