A、A.2
B、B.4
C、C.6
答案:C
A. (A)100A
B. (B)60A
C. (C)80A
A. (A)进行
B. (B)注意
C. (C)停车
A. (A)均衡风缸
B. (B)制动管
C. (C)中均管
A. (A)6.5
B. (B)650
C. (C)6500