on-line data | |
avia. | 在线数据 |
compression system | |
avia. | 压缩系统 |
space од. | 加压系统 |
| |||
在线数据 | |||
联机数据 |
on line data : 44 phrases in 11 subjects |
Agriculture | 1 |
Aviation | 7 |
Business | 1 |
Data processing | 1 |
Electronics | 11 |
Geophysics | 1 |
Metallurgy | 3 |
Nuclear physics | 1 |
Space | 6 |
Technology | 10 |
Telecommunications | 2 |