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- What is maximum acceptable back pressure? 如果是,给出可接受的最大背压?
- Seating load and tightness is dependent on back pressure. 阀座密封负载和紧密性与反压力相关。
- This back pressure is no problem for the rupture disk. 如果压力放散系统的压力进入到爆破片中,对爆破片不会产生影响。
- Several different types of valves are in use. Some are back pressure valves. 有几种不同的阀在使用中,有些是反向压力阀。
- Stage filling mechanism of lenticular sand body has been studied by using capillary pressure curve. 毛管压力曲线是用来评价储层孔隙结构和储层原始含油饱和度的最有效的方法。
- The hydraulic fractures crossing the salutatory barrier need a lot of energy accumulation, which can lead to a notable fluctuation of pressure curve. 水力裂缝穿过突变体需要比较大的能量积累,泵压会有显著波动。
- Based on the capil lary pressure curve and the fractal geometry, the fractal capillary pressure and the relative permeability model are set up. 在压汞测试的基础上 ,利用分形几何学原理和方法 ,建立了毛管压力曲线分形模型和相对渗透率的分形预测模型。
- Diplegs play an important role as pressure seals against the considerable back pressure generated. 料腿则起着对产生的相当大的背压加压密封作用。
- The most important complication of urinary tract obstruction is renal parenchymal atrophy as a result of back pressure. 尿路梗阻最重要的并发症为反压所致的肾实质萎缩。
- We quantified the decline in mean arterial pressure by calculating an area above the mean arterial blood pressure curve. 我们通过计算平均动脉压曲线上部一部分的区域的面积来定量平均动脉压的下降。
- The wettability index of rock surfaces under a given condition, WR, was determined quantitatively from the pseudo capillary pressure curve measured in the process of imbibition. 由自吸过程中所测得的拟毛管压力曲线,可定量确定岩石表面在某一特定条件下的润湿指数(WR)。
- Back Pressure Propagation of network congestion information upstream through an internetwork. 网际中上传的网络拥塞信息。
- This filter is designed to have very little back pressure and is easy to squeeze with a faster flow rate. 这是为了过滤很少背压,易于挤压得更快流量。
- In view of the brittleness of the surrounding rocks of underground roadways, it is best that the contour of roadways takes the shape of a pressure curve. 正>目前煤炭工业中地下巷道维护所用的支护形式,不外被动支护(围岩破坏后作用于支架,如砌(石旋);
- Performances of different packing materials were compared through the product of the slope of HETP(height equivalent to a theoretical plate) curve and pressure curve. 填料粒径主要从柱效和压力两方面影响着制备色谱的应用。
- The big and small rubber plugs has locking mechanism to prevent back pressure and has good drillability. 大小胶塞设有锁紧机构,注完水泥后可防止回压,且附件具有良好的可钻性;
- The reliability of the result is proved by the data of geologic characteristics capillary pressure curve, relative permeability curve and well production. 并根据该气田地质特征及毛管压力曲线、相渗透率曲线、试采等资料,研究证明了结论的可靠性。
- The reason a steady state was never reached was that the back pressure built up too slowly. 不能达到稳定状态的理由是背部压力上升太慢。
- The spray penetration decreases and overall SMD increases with the increasing back pressure. 随著背压的升高,油束贯穿度减小而整体索特平均直径增加。
- The final solution to improve control, and extend sleeve life was to furnish the system with TFO back pressure devices. 而改善控制能力,延长套管使用寿命的最终解决方案则是为系统配置TFO回压装置。