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- earth back pressure 土背压
- 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。
- I pray that my actions will help bring the Earth back in balance instead of taking it farther out of balance. 我祈祷我的行为可以帮助地球回复平衡,而非远离平衡。
- At full Moon, the Moon reflects charges that have passed the earth back into the ionosphere, raising the voltage. 在满月，月亮反射那些已经穿过地球的电荷使他们再回到电离层，使得电压升高。
- 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。
- 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。
- 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；
- Earth is now entering a conjunction or lineup with purpose through which the Original Planners are returning to reactivate the twelve-helix system in the occupying species-the human to date-and put Earth back on its track. 地球现在正进入连接或与意图排列中，通过目的最初的计划者正重新返回来再次激活族类拥有的十二个螺旋系统-人类的时间-以及将地球引向其轨道。
- 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。
- Variable back pressure is the superimposed back pressure that will vary with time. 可变背压是随时间变化的附加背压。
- Back pressure The squeeze pressure between the blanket (offset) cylinder and the impression cylinder, Also called Impression pressure. 胶布圆筒(柯式机)和压力圆筒间因紧压而产生的压力。亦称压印力。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- Japan-line go once, immediately consider departure; - Application of Equal-string between the back pressure is substantially adjusted. 日线一旦走平,立即考虑离场;中期均线之间的反压是大幅调整的。
