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| precision approach (航程、方位、下滑道信息提供给飞行员的进近。这些信息可由飞行员判读设备，例如，仪表着陆系统 (ILS)提供，或者由地面管制员提供,例如,在地面控制进近 (GCA )中) | |||
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精确进近 : 6 phrases in 1 subject |
| Aviation | 6 |
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