The country indicator of civil aircraft for the People’s Republic of China is________.
AA
BB
CW
DY
相关试题
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The country indicator of civil aircraft for the People’s Republic of China is________.
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irspeed is the speed of an aircraft as shown in the airspeed indicator when corrected for instrument
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the work plan for the exportation of Sand Pear (Pyrus pyrifolia) from the People’s Republic of China
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The identification markings of civil aircraft include _______ .
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of the people, by the people, for the people