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红外搜索与跟踪 | |
el. | infrared search and tracking |
监视系统 | |
commun. railw. | supervision system |
exhib. | surveillance system |
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infrared search and tracking | |||
infrared search and track |
红外搜索与跟踪 : 13 phrases in 5 subjects |
Air defense | 3 |
Aviation | 3 |
Earth sciences | 1 |
Electronics | 4 |
Space | 2 |