dry-laid stone 中文意思是什麼
dry-laid stone
解釋
干砌石-
Application of the dam with laid dry block stone casing
棘洪灘圍壩干砌石護坡塌陷原因分析及處理 -
Analysis of the surrounding dam dry - laid stone slope revetment damage of a yellow river diversion reservoir at early period of water storing
引黃平原水庫蓄水初期圍壩干砌石護坡破壞調查與原因分析
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