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山東瑯琊臺考古發(fā)掘出秦漢時(shí)期排水系統

2019-12-23 08:01來(lái)源：新華網(wǎng)

在瑯琊臺遺址考古發(fā)掘現場(chǎng)拍攝的秦漢時(shí)期的石砌地漏，六方大小石塊斜面壘砌，中間的石塊開(kāi)有方形小孔。根據地漏的形狀和制作的精細程度，可以初步判斷它應該用于室內排水（12月21日攝）。新華社記者李紫恒攝

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[責任編輯：李曉蕾]

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