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| 海岸警戒雷达; 海岸飞机搜索雷达网 | |||
| English thesaurus | |||
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| CH (British radar network circa 1939) | |||
| chain home: 27 phrases in 10 subjects |
| Air defense | 3 |
| Aviation | 2 |
| Earth sciences | 1 |
| Electronics | 5 |
| General | 8 |
| Radio | 1 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 2 |
| United Kingdom | 1 |
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