cobbles concrete 中文意思是什麼
cobbles concrete
解釋
大卵石混凝土-
Pavements constructed with clay, natural stone or concrete pavers - code of practice for the construction of pavements of natural stone setts and cobbles
用粘土自然石頭或混凝土鋪築材料建造的路面.鋪設自然石和鵝卵石路面結構的實施規范
分享友人