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单选题
THE FULL AUTHORITY DIGITAL ENGINE CONTROL (FADEC) SYSTEM IS SELF-POWERED BY:
A
A permanent magnet alternator when N2 > 15%.
B
A permanent magnet alternator when N2 > 12%.
C
A permanent magnet alternator when N1 > 15%.
答案解析
正确答案：A
题目纠错
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