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- Abstract： Catalytic converters in the exhaust system increase the engine's exhaust back pressure, thus penalizing the vehicle's fuel economy and power output. 摘 要： 在汽车排气系统上安装催化转化器会造成较大的排气背压，对发动机的动力性和经济性带来负面影响。
- exhaust back pressure 排气反压力,排气背压
- 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。
- The modifications include special exhaust manifolds, two larger turbochargers, a high-efficiency intercooler and a high-performance exhaust system with metal catalysts and low back pressure. 的修改包括特殊排气管，两个较大的涡轮增压器，高效率冷器和一个高性能的金属催化剂和低背压排气系统。
- The engine performance pack has a modified exhaust system with a low back pressure sports catalyst and a driver-controlled switch to manually override the V8 Vantage's exhaust valve. 包了修改的排气系统的低背压体育催化剂和一名司机控制切换到手动覆盖的V8华帝的排气阀。
- 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。
- 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；
- 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。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- 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。
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- 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。
