短語(yǔ)詞組短語(yǔ)arch -deck buttress dam 拱麪支墩?qǐng)?/li>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 buttress dam 拱式支墩?qǐng)?/li> 返回 arch buttress