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- wellhead pressure condition 井口带压
- The temperature and pressure condition each other. 温度和压力互为条件。
- Wellhead pressure testing of abnormally high pressure gas well will be abnormal when unstable testing is conducted. 异常高压气井在井口进行不稳定测试时,井口压力动态出现异常。
- Further more, the paper described the influence of the bottom pressure on the various wellhead pressure and gas inflow rate, and gave the reasons for the results. 结合现场资料计算了充气钻井时井底压力随井口回压和注气量的变化而改变的情况,并对其变化形式进行了解释。
- But the differential equation can't be used directly because the borehole temperature will change constantly due to the parameters such as wellhead pressure etc. change. 然而由于井口压力等参数发生变化,井筒温度也随之不断发生变化,使该微分方程不能直接运用。
- Battery-solution proportional throttle well control system not only can be used in well killing but also can be used in wellhead pressure control of underbalanced drilling. 摘要电液比例节流井控系统不仅可用于一般钻井溢流压井,也可用于欠平衡钻井井口回压控制。
- The practice computation shows that the influence of the adnormality of wellhead pressure build up curve on well test analysis can be eliminated by the method to get corrective well te... 实例计算表明,本文提出的理论和方法可以消除气井井口压力恢复曲线异常对试井解释的影响,从而获得正确的试井解释结果。
- Models GDPS-L and GDPS-H are designed to close automatically in the event of an under pressure condition. 型号GDPS-L与GDPS-H为降压超低压状况自动关断而设计。
- Under the high pressure condition,the catalyst shows excellent hydrodenitrogenation activity and stability for heavy fraction oil such as Iran VGO. 在高压条件下,本研究催化剂对重质馏分油如伊朗VGO等原料油具有优良的加氢脱氮活性和稳定性。
- The preparation process of titania nanoarrays in sol-gel template method was studied. It was found that the sol could enter the pores more easily in a certain negative pressure condition. 研究了Sol-Gel模板法制备氧化钛纳米阵列的过程,发现在一定的负压条件下,可以使溶胶顺利进入模板的孔中,解决了采用高浓度溶胶、小孔径模板难以通过Sol-Gel模板法合成纳米阵列的难题,并成功地合成了高质量、小直径的氧化钛纳米线和纳米管阵列。
- The container used at specified temperature and pressure condition has to meet the requirements of intensity and airtightness,while weld container can completely meet these requirements. 这种在一定的温度和压力条件下使用的容器必须满足强度和密封性的要求,而焊接容器能充分满足这些要求。
- The influence of NaOH concentration and reaction time on chitosan properties under pressurized condition was compared with that under atmospheric pressure condition. 摘要研究了常压和加压条件下碱液浓度和反应时间对壳聚糖性能的影响。
- The result showed that, immersion under pressurized condition could prepare chitosan with a higher degree of deacetylation and higher molecular weight. 结果表明,压力浸渍法可得到更高脱乙酰度和更高分子量的壳聚糖产品。
- Laboratory Steamer for fixation of prints under high temperature high pressure conditions. 实验室蒸机用于在高温高压条件下印花时定色。
- The result showed that,immersion under pressurized condition could prepare chitosan with a higher degree of deacetylation and hi. 壳聚糖是甲壳素部分脱乙酰化的产物,脱乙酰度的大小对壳聚糖的性能影响很大。
- The combination of microwave irradiation and high pressure conditions opens new doors in research and production. 微波辐射和高压条件的完美结合开辟了研究和生产的新途径。
- These higher temperature and pressure conditions can be of particular importance in desulphurization reactions. 在脱硫反应中,这些较高的温度和压力尤为重要。
- Keywords pumping well;wellhead equipment;typical curve;wellhead pressure; 抽油井;井口装置;典型曲线;井口压力;
- As standing postures are rather strenuous, some may need to be adapted for those with heart and blood pressure conditions. 因为站姿是相当艰苦的练习,有些体式需要因为那些患有心脏病、血压不正常的学生而有所改变。
- At atmospheric pressure or negative pressure conditions, the response to mixing and reaction solution can be distilled, return or collection. 在常压或负压条件下,进行搅拌反应并能做反应溶液的蒸馏、回流或收集。