For in flight operations, power is supplied from an _________ mounted on each engine or from the APU driven ________.
A.TRU, unit
B.IDG,generator
C.GCU,engine
D.BPCU, generator
正确答案是B
For in flight operations, power is supplied from an _________ mounted on each engine or from the APU driven ________.
A.TRU, unit
B.IDG,generator
C.GCU,engine
D.BPCU, generator
正确答案是B