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| 双曲导航系统 (一种无线电导航系统,能够通过两个或多个交叉的双曲线定位线，为装有相应的接收机的飞机来定位。这个系统或者利用脉冲传输的时间差测量方法，或者利用锁相的连接波传输的相位差测量方法) | |||
| 双曲线导航定位系统 | |||
| 双曲导航系统; 双曲线导航系统 | |||
| 双曲线无线电导航系统; 双曲线导航制 | |||
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hyperbolic navigation system : 2 phrases in 2 subjects |
| Shipbuilding | 1 |
| Technology | 1 |
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