wheel alignment and balance

snowsun

what is the difference between wheel alignment and wheel balance?
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abear

wheel alignment是看车子的四个轮子是否对齐。
* G: }. u$ Z7 p2 Vwheel balance 是给单个轮子配重，让它自转平衡。

snowsun

2# abear


% }/ M+ d$ j* w" lthank you. i thought they were the same thing