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" R9 r' N% ^- B, b3 rSomething I don't understand 5 s) n0 \+ U/ O0 {8 rFor front wheel drive, the friction direction is reversed when braking the car. when driving, the friction point to the front direction, and reverses to back direction when braking the car.
Something I don't understand e3 V; W& P2 k e- I+ Q
For front wheel drive, the friction direction is reversed when braking the car. when driving, the friction point to the front direction, and reverses to back direc ...' s3 r7 x6 ]- H/ T+ z/ d
x007 发表于 2011-11-3 12:25