Each GCU automatically _______ (接通)and de-energizes the respecti
2024-01-18维修英语2
Each GCU automatically _______ (接通)and de-energizes the respective IDG when the engine is started and ______ (关断)if the generator control switch is latched in.
A.energizes, open
B.open, energize
C.operating, trip
D.energizes, shutdown
正确答案是D
