pressure reducing valve performance 减压阀性能
Motorized Valve performance 电动阀性能
valve-point performance curve 阀点性能曲线
valve flow performance 活门流量性能
valve loop performance curve 调节阀组合特性曲线
High Performance Butterfly Valve 高性能蝶阀
valve point performance curve 阀点曲线
performance of valve 阀门性能
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。
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