| |||
| ★ 同步系统 | |||
|
synchronization system : 12 phrases in 8 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Electronics | 2 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Rail transport | 1 |
| Space | 2 |
| Technology | 3 |
| |||
| ★ 同步系统 | |||
|
synchronization system : 12 phrases in 8 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Electronics | 2 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Rail transport | 1 |
| Space | 2 |
| Technology | 3 |