... Ground-work 地板动作 deep ground-work 深基坑 foundation base basis cornerstone ground-work 埋墙基为基 ...
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deep ground-work
深掌控
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Abstract: The method to lowering ground water level is introduced which combines shallow-water well with deep-water well in well point. The paper also provides practical experience for future work.
文摘：阐述了轻型井点与深井井点二种形式相结合的降水法在实践中的应用，为将来大面积降水提供实践经验。
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