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