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| 红外波 | |||
| 红外线波 | |||
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infrared wave : 26 phrases in 7 subjects |
| Agriculture | 1 |
| Air defense | 5 |
| Animal husbandry | 1 |
| Earth sciences | 2 |
| Electronics | 3 |
| Space | 8 |
| Technology | 6 |
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