wheel alignment and balance

snowsun

what is the difference between wheel alignment and wheel balance?

thanks,

abear

wheel alignment是看车子的四个轮子是否对齐。
) t6 c* y& p$ ?  Q& g  X; B* W" o/ Uwheel balance 是给单个轮子配重，让它自转平衡。

snowsun

2# abear
5 f& L8 g: n* R" e% }
3 m; M& D* C) w( w; k; R# g9 u
  A- ~5 ^! M8 I  s; q# s8 k' R( C5 N6 Lthank you. i thought they were the same thing