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- back pressure unit 背压机组
- 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。
- It is calibrated in pressure units. 它是按压力单位分度的。
- 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。
- A holding pressure unit allows the pre-plasticizer or a reciprocating screw to plasticize during the long holding time. 保压装置使预熔器或往复螺杆在冗长的保压时间内加料。
- 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。
- This article analyzes main problems occurred in trial run of Retro fitted D250- 12 Gas Pressure Unit and proposes improvement measures. 分析该厂D250-12（改）型煤气加压机组在试车过程中出现的主要问题，并提出了改进措施。
- Write all the pressure units that you know and how to convert? 把你所知道的压力机组还有如何转换都写下来。
- Back Pressure Propagation of network congestion information upstream through an internetwork. 网际中上传的网络拥塞信息。
- Starting from the particularity of control project of supercritical pressure unit,it is indicated that,The rapidity of DCS closed loop control is one important technical property. 从超临界机组控制工程的特殊性即从系统规模庞大、要求快速控制和快速保护,闭环系统的可控性和工程实际出发,指出分散控制系统(DCS)必须具有闭环控制的快速性,是一个很重要的技术特性。
- 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；
- 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。
