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單項(xiàng)選擇題

AS壓力為450±30kp時(shí)，M車制動(dòng)1級壓力為（）KP

A.90±30
B.100±30
C.150±30
D.160±30

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單項(xiàng)選擇題

AS壓力為450±30kp時(shí)，M車制動(dòng)4級壓力為（）KP

A.90±30
B.100±30
C.150±30
D.170±30

單項(xiàng)選擇題

AS壓力為280±30kp時(shí)，T車制動(dòng)4級壓力為（）KP

A.140±30
B.150±30
C.160±30
D.170±30

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