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Terms for subject Nautical containing directional control | all forms | exact matches only | in specified order only
| English | Chinese |
| device for directional control | 方向控制系统 |
| device for directional control | 方向控制装置 |
| directional, attitude and altitude control system | 方向、姿态和飞高控制系统 |
| directional control system | 方向控制系统 |