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- Although 100 more relief wells had constructed at landside toe of the embankment but never attained the presupposed effect due to silting year by year. 文中通过大堤原观资料分析，论证了其现状和减压井逐年淤堵趋势；由室内和现场洗井试验，探求了一种恢复减压井效用的方法。
- The statuses on operation and study of relief wells, drain holes and supply wells in the water resource projects are presented. 介绍了堤防减压井和其他水利工程中采用排水孔、减压井以及供水井的运行和研究状况。
- Some actual statuses of the relief wells in Shijiao section of the Beijiang dike are presented and the experiment results are analysed. 摘要简要介绍北江大堤石角堤段减压井的实际情况以及试验检测的内容，分析了本次减压井试验所取得的成果。
- The research procedures, contents and existent problems on relief wells at home and abroad are analysed and summarized, and some regularity understandings obtained. 对国内外减压井淤堵研究方法、研究内容和存在问题进行分析归纳，从中得出规律性的认识。
- These diversification of donation and so many donors, showed the peculiar landscape in this pluralistic society, which is more significance to disaster relief better in today. 这些救灾主体和知此的捐助方式，从救灾层面凸现了民国这一多元化社会的奇特景观，对今天更好地做好灾害救治不无借鉴意义。
- Testing and Analysis on Structure Types of Relief Well 减压井结构型式的试验与研究
- Reservoir immersion prediction and relief well effect analysis 水库浸没预测及减压井效果分析
- pressure relief well 减压井
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Researching a new type relief well pipe with replaceable filter core 可置换滤芯新型减压井管的研究
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- What's the atmospheric pressure today? 今天的气压怎么样？
- The water pressure may need adjusting. 水压可能需要调整。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- He drop out because of the pressure. 由于校规很严，所以他退学了。
- It took a bit of pressure to make the lid close. 要稍按一下才能把盖子盖紧。
- It was done under the pressure of the necessity. 这件事是在迫切需要的情况下而做的。
- At high pressure dry ice will melt. 高压下干冰会溶化。
