在指点标系统中有一个”HIGH/LOW”灵敏度开关,以下说法正确的是:()。A、当飞机在航路上时放于HIGH位B、当飞机在进近着陆时放于HIGH位C、以上说法都不正确D、以上说法都正确
在指点标系统中有一个”HIGH/LOW”灵敏度开关,以下说法正确的是:()。
- A、当飞机在航路上时放于HIGH位
- B、当飞机在进近着陆时放于HIGH位
- C、以上说法都不正确
- D、以上说法都正确
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