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1.The electronic aid to navigation has greatly improved our efficiency in navigation.
电子导航辅助设备大大提高了我们的导航效率。
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2. The new electronic aid to navigation is more accurate and user-friendly than the old one.
新型电子导航辅助设备比旧的更精确、更用户友好。
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3. The electronic aid to navigation is essential for pilots during flight operations.
电子导航辅助设备对于飞行员在飞行操作中至关重要。