- 搜標(biāo)題
- 搜題干
- 搜選項
單項選擇題
AS壓力為410±30kp時，M車制動4級壓力為（）KP
A.90±30
B.100±30
C.150±30
D.160±30
B.100±30
C.150±30
D.160±30
