本帖最後由 peter236 於 2011-7-12 15:34 編輯
You don't need fence on side slope beyond road shoulder if it's less than 2 horizontal to 1 vertical ...
lo_pak 發表於 2011-7-12 13:08 
Please stop your anti-China rhetoric, if you do not know about mountain roads standards all over the world. Norway has very corrupt road building officials. |
發表於 2011-7-12 15:25
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