Filtersonsale specializes in Parker hydraulicequivalent filter replacements at "knockout" pricing.
Filtersonsale专门替代在“拳头”的价格相当于在派克液压过滤器。
2
This paper studies the dynamic characteristics of Electro hydraulic Position Servo System, and proposes a method of equivalent flow feedback to realize serial control.
针对单回路电液位置伺服系统的动态特性，提出了一种等效流量反馈的控制方法，从而实现了串级控制。
3
With the model, many parameters can be obtained such as water head, equivalent mechanical fissure width, seepage coefficient, and hydraulic gradient etc.