In the excavation of foundation pit and foundation bench in shallow aquifer area, the problem of dewatering will be involved.
在含水层较浅的地区开挖基坑及基槽，都涉及到降水问题。
In the excavation of foundation pit and foundation bench in shallow aquifer area, the problem of dewatering will be involved.
在含水层较浅的地区开挖基坑及基槽，都涉及到降水问题。
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