This fourth edition presents vital information on control valve performance and the latest technologies.
此第四版增加了非常关键的控制阀性能信息和最新的技术。
The experiment of common rail pressure control was carried out and the influence of duty cycle on flow control valve performance was analyzed.
介绍了一种用于柴油机共轨系统的新型泵控制阀，进行了共轨压力控制的试验研究，分析了电磁铁占空比对泵控制阀特性的影响。
The use of worm gear reducer, not only with self-locking butterfly board so that board butterflies stop at any position on, but also to improve the valve performance.
采用蜗轮减速器，不仅可以使蝶板具有自锁能力，使蝶板停止在任意位置上，还能改善阀门的操作性能。
Sealing performance of the valve means of the sealed parts of the valve to prevent leakage of the ability of media, it is the most important technology valve performance.
阀门的密封性能是指阀门各密封部位阻止介质泄漏的能力，它是阀门最重要的技术性能指标。
From the air valve operating principles of view, air valve performance will directly affect the work of compressor tanks, air valve for the following requirements: resistance losses small.
从气阀工作原理来看，气阀工作性能将直接影响压缩机气缸的工作，因此，对气阀有如下要求：阻力损失小。
A new developed computer system for data acquisition and analysis used in hydraulic relief valve performance test is introduced.
研制出一种液压溢流阀动态性能教学实验计算机数据采集与分析系统。
Rotor type valve has solved some of the problems encountered by the traditional control valve, and the part has been beyond the traditional control valve performance.
旋筒阀已经解决了传统的调节阀所遇到的一些问题，而且部分已超出了传统调节阀的性能。
Here, Emerson research and product design engineers will investigate valve technologies and verify valve-performance capabilities.
在这里，艾默生的研究和生产设计工程师将研究阀门技术，检验阀门性能。
Here, Emerson research and product design engineers will investigate valve technologies and verify valve-performance capabilities.
在这里，艾默生的研究和生产设计工程师将研究阀门技术，检验阀门性能。
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