data broadcast
| service
| data broadcast | |
| IT | 数据广播 |
| service | |
| econ. | 署; 司; 服 务 |
| hydroel.st. | 供给 |
| interntl.trade. | 劳务 |
| met. | 维护; 设施 |
| oil | 修理 |
| |||
| 数据广播 | |||
|
data broadcast : 21 phrases in 9 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Aviation | 3 |
| Computer networks | 1 |
| Electronics | 6 |
| Finances | 1 |
| Information technology | 2 |
| Space | 4 |
| Technology | 2 |