前几天去换轮胎,最后结算单写着: & N e! N( V1 J% \% w, B 9 X/ ^- M! o% g$ p" ^' FYour wheels must be retighted to specifications within 100-150 KMS from the time of this service. Failure to do so could result in damage to your vehicle or injury. 5 `9 G2 v5 L- h$ x* g 8 x" o# q( m' |( l) D以前从未出现过这情况, 有必要照做吗? 会有危险吗?