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- What is maximum acceptable back pressure? 如果是,给出可接受的最大背压?
- The DEH system of the back pressure turbine of thermal power plant is presented in detail and the load dump test used the conventional method is developed successfully. 以某热电厂背压式汽轮机数字电液调节系统(DEH)为例,介绍了该机组DEH系统的构成、特点以及机组DEH改造后采用常规法甩负荷试验的情况。
- 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。
- Currently monitoring device for stream turbine can’t meet the requirement, design of new intelligent real-time monitoring system is very impendency and important. 然而，我国现有的电力监控设备无法满足需求，研制新型智能化的汽轮机实时监控系统显得十分迫切而又极为重要。
- 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。
- extraction back pressure turbine 背压抽气式汽轮机
- back pressure extraction turbine 抽汽背压式汽轮机
- radial-flow back pressure turbine 辐射式背压汽轮机
- 670 MW supercritical stream turbine 超临界汽轮机
- 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。
- Along with the fast development of the power system,DEH becomes the essential control system for stream turbines,especially for large stream turbines. 随着电力系统的飞速发展,DEH系统成为当今汽轮机特别是大型汽轮机必不可少的控制系统。
- Back Pressure Propagation of network congestion information upstream through an internetwork. 网际中上传的网络拥塞信息。
- high pressure stream bubble scour 高压水射流泡沫冲砂
- 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。
- positive or negative pressure stream 正、负压流
- 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。
