Section 48 contains the _____and ____.
A.APU,air-conditioning bay
B.horizontal stabilizer truss, service door
C.APU , horizontal stabilizer truss
正确答案是C
Section 48 contains the _____and ____.
A.APU,air-conditioning bay
B.horizontal stabilizer truss, service door
C.APU , horizontal stabilizer truss
正确答案是C