在交流回路中,A、B、C三相母线的颜色标志分别为:()
A.黄、绿、红
B.绿、黄、红
C.红、绿、黄
参考答案:A
To come back before Sunday, I have made a few minor ________ to the schedule of my trip.
A.adjustments
B.arrangement
C.adoptions
D.applications
简述发电机风压试验过程。