passive tracking
| algorithm
| passive tracking abbr. | |
| avia. | 被动跟踪 |
| avia. од. | 无源跟踪 |
| algorithm abbr. | |
| gen. | 计算 |
| busin. | 计算机演算规则; 计算机程序规则系统; 阿拉伯数字系统; 演算规则系统 |
| econ. | 解算法; 演算法 |
| math. | 规则系统; 阿拉伯式配数法 |
| math. од. | 算法 |
| |||
| ★ 无源跟踪; 被动跟踪 | |||
| 无源［被动］跟踪 | |||
|
passive tracking : 22 phrases in 5 subjects |
| Air defense | 5 |
| Aviation | 3 |
| Electronics | 6 |
| Space | 5 |
| Technology | 3 |