Three in recent years, many city Chinese due to excessive extraction of groundwater, produce groundwater funnel, causing uneven settlement, affect the operation and construction of the tower crane.
三者由于近年来中国许多城市因地下水抽取过多,产生地下水漏斗,进而引发不均匀的沉降,影响到塔吊的运营和施工。
Obviously, the research of Bao Zai must be helpful to the study of village settlement history and Chinese architectural history.
堡寨聚落的研究有助于乡村聚落史和中国建筑史研究的深入。
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