![]() |
| |||
above work | |||
above works; ground engineering; surface works; floor work |
地面 工程 : 29 phrases in 9 subjects |
Aviation | 5 |
Desert science | 1 |
General | 1 |
Geophysics | 1 |
Hydroelectric power stations | 4 |
Oil / petroleum | 1 |
Space | 1 |
Technology | 14 |
United States | 1 |