water exclusion meaning in Chinese
水层封闭
Examples
- Based on the new technique of vacuum deep wellpoint developed in recent 10 years and the actual conditions in the well water exclusion of foundation pits , a new method for evaluation volume of water was brought forward
摘要针对近十年发展起来的井管内抽真空的深井井点新工艺，根据它在四周有良好隔水的基坑中降水的实际情况，提出了一种水量估算和井点设计的新方法。