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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)

圍擋內，工地大部分被綠色苫布覆蓋，只露出幾處規整的探坑?？脊殴ぷ髡哒诰o張忙碌中，有些工作人員戴著(zhù)草帽，坐在馬扎上記錄發(fā)掘細節，還有一些穿著(zhù)藍色背心的工作人員使用工具正在做清理工作。

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[責任編輯：李曉蕾]

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