 |
| |||
| 基准波; ★ 参考波 | |||
|
reference wave : 9 phrases in 6 subjects |
| Air defense | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 4 |
|
| |||
| 基准波; ★ 参考波 | |||
|
reference wave : 9 phrases in 6 subjects |
| Air defense | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 4 |