短語(yǔ)詞組短語(yǔ)arch deck buttress dam 拱形麪板支墩?qǐng)?拱麪支墩?qǐng)?/li>multiple arch type buttress dam 連拱垻arch -deck buttress dam 拱麪支墩?qǐng)?/li> 返回 arch buttress dam