tcn1john wrote:車輪是直的,路線是彎的迴轉半徑越小,內外輪差越大會有胎痕也是正常的吧...(恕刪)
BenSheets wrote:地上的標線是什麼??...(恕刪)
tcn1john wrote:不正確阿但是跟胎痕沒...(恕刪)