居家門口混凝土 - 土木
By Selena
at 2010-12-25T21:43
at 2010-12-25T21:43
Table of Contents
小時候鋪柏油路
結果很多
住家會把自家前方的領域
鋪設一點混凝土
請問是為什麼?
我每次走路摩擦力都很小
很容易跌倒
很且很難看..
像補丁一樣
--
--
結果很多
住家會把自家前方的領域
鋪設一點混凝土
請問是為什麼?
我每次走路摩擦力都很小
很容易跌倒
很且很難看..
像補丁一樣
--
--
Tags:
土木
All Comments
By Ida
at 2010-12-29T16:57
at 2010-12-29T16:57
By Kyle
at 2010-12-29T23:48
at 2010-12-29T23:48
By Ida
at 2011-01-02T01:20
at 2011-01-02T01:20
By Cara
at 2011-01-05T12:54
at 2011-01-05T12:54
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at 2011-01-09T15:25
at 2011-01-09T15:25
By Edwina
at 2011-01-12T11:43
at 2011-01-12T11:43
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