导航专业业务 - 题库学习平台

Among the Morse code of DVOR， how much time interval between the

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Normally， the ident code of DVOR consist of（

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VOR is the internationally recognised short range navigational a

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The central aerial of DVOR radiates an omni- directional signal,

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DVOR aerials are usually （） aerials.

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Through its utilisation of the Doppler effect and a wide-based a

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Through its utilisation of the Doppler effect and a （） ante

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Through its utilisation of the （） and a wide- based antenna

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Through its utilisation of the Doppler effect and a wide-based a

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If the standby DME equipment senses a primary parameteralarm， a

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In the following four items， which one should be the DME second

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In the following four items， which one should not be the DME pri

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If the standby DME equipment senses a secondary parameter alarm，

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In a dual DME equipment configuration，（）in the main equipme

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In the following four items， which one should be the DME primary

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In the following four items， which one should be the DME primary

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Reply Coding defined as the number of pulse pairs transmitted pe

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（） between the pulse of the reply or squitter pairs measure

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（） defined as the number of pulse pairs transmitted per sec

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In a DME system，the Reply Coding is the interval between the hal

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