| |||
electro-optical countermeasures; electrooptic countermeasures | |||
optoelectronic countermeasure | |||
electro-optic countermeasure; electro-optical countermeasure |
光电 对抗 : 17 phrases in 5 subjects |
Air defense | 7 |
Aviation | 2 |
Electronics | 3 |
Space | 3 |
Technology | 2 |