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- pressure maintaining valve 压力控制顺序阀,稳压阀
- This study is the first application of the core obtained with pressure maintaining sealed coring technique in resistivity test technique. 此项研究首次把保压密闭取心技术获得的岩心应用到电阻率测试技术上 ,开辟了电阻率研究的新领域。
- Integrating ltaly advanced technology with Taiwan's, the rational sealing pressure maintaining design assures the worktable doesn't move downwards after folding. 本机综合意大利及台湾的先进技术，合理的密封保压设计，使工作台合拢后绝不下移。
- When two dissimilar metals differ greatly in strength,using a pressure maintain cavity is one of the effi-ciency method to overcome difficulty because of the severe plastic deformation. 两种强度相差较大的异种金属进行摩擦焊接时，使用保压腔是克服由于软金属的大量塑性变形而给焊接过程带来困难的有效手段之一。
- Renin angiotensin aldosterone(RAA) system was highly activated,while the blood pressure maintained normal. 肾素血管紧张素醛固酮(renin angiotensin aldosterone,RAA)系统活性明显升高。
- The pressure maintained in the water main is two kilogram per square centimeter. 自来水总管里的水压保持为2公斤/方厘米。
- Hydraulic pressure maintain road machine 铁路液压养路机具
- A small valve or faucet used to drain or reduce pressure, as from a boiler. 泄气阀，小龙头用来排空或降低压力的一种小阀门或小龙头，如锅炉上的
- 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。
- 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。
- maintaining valve 保持阀
- At high pressure dry ice will melt. 高压下干冰会溶化。
