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sky wave
| coverage
| sky wave | |
| radio.amat. | 天波 |
| space од. | 天波 |
| tech. | 天空电波; 电离层反射波 |
| coverage | |
| gen. | 新闻报导 |
| fin. | 保额范围; 保险总额; 险别 |
| interntl.trade. | 保险险别 |
| met. | 覆盖; 镀层; 有效区 |
| rem.sens. | 覆盖区 |
| |||
| 天波 | |||
| ★ 天波 | |||
| 天空电波; 电离层反射波 | |||
| |||
| 天波 | |||
|
sky wave : 38 phrases in 10 subjects |
| Air defense | 15 | General | 1 | Technology | 3 |
| Aviation | 1 | Nautical | 4 | Telecommunications | 2 |
| Earth sciences | 1 | Oil / petroleum | 2 | ||
| Electronics | 4 | Space | 5 |