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- pumping relief well 抽水减压井
- Close valve fully three times for three seconds and record highest pressure indicated each timAll three readings must be above pump relief pressure specifications and within 345 kPa (50 psi) of each other. 紧闭阀门三次，并记录每次的最高压力。三次读数均需高于油泵释压规格，且读数间的差异不得高于345千帕(50 psi)。
- 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。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- Here is an old-fashioned pump for drawing water from a well. 这里有一个旧式水泵可从井里抽水。
- 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
- I need a holiday as a relief from the daily grind. 我需要休假以摆脱单调的日常工作。
- He saw the tower in relief against the sky. 他看到那塔耸立在空中，轮廓十分鲜明。
- Blood is pumping out of his belly like a fountain. 血像喷泉似地从他的腹部涌出。
- The coach was full so a relief was put on. 长途汽车已满员，所以增开了一辆。
- Blood was pumping out of his belly like a fountain. 血像喷泉似地从他的腹部涌出。
- Her heart was pumping very fast. 她的心脏跳得很快。
- The poor families survived on relief. 这些贫穷家庭靠救济生存。
- He was pumping away the whole day. 他整天忙着用唧筒抽水。
- These pills bring relief from pain. 这些药丸可以止痛。
