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