142.地面维护时,人工中央油箱主传输的操作和注意事项( )on ground maintenance, manual operation central tank transfer to inner tank must be attention:
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相关题目
560.如果交流汇流条1和2无电,什么时候应急发电机工作( )In case of AC BUS1 and 2 no powerd,what time is the CSM/G operate?
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551.ECMU的功能是( )The function of ECMU is( )
