UID:126618
图片:1.jpg
内容来自iPhone手机客户端
UID:144783
UID:129407
UID:29302
凡眸:设置周长时,用力压车把,然后让车轮在地上滚动一圈,再量车轮在地上滚动过的轨迹,误差会比你单量负压力时的车胎周长要小点~~~ (2015-10-20 20:00)
UID:145168
vanhappy:是0.13公里 (2015-10-20 19:57)
UID:16078
UID:54895