Terms for subject Bridge construction containing barrel

English	Chinese
barrel arch	圆筒拱
barrel arch	板拱
barrel for fireproof	防火桶
barrel pier	筒形桥墩
culvert barrel	涵洞洞身
culvert barrel	涵洞身
fireproof barrel	防火桶
sand barrel	沙箱
solid barrel arch	实心板拱
split barrel sampler	贯入器