圖:
140m
______
60m ( ______ ) 60m
A 140m
A點為彎道和直道連接處
更新1:
補上清楚圖:http://imgur.com/dyGrnv2
補上清楚圖:http://imgur.com/dyGrnv2
收錄日期: 2021-04-30 20:28:27
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160114001748AA7nk7V