英语语法分析

In the case of hydraulic actuator the insensitive area of servovalve is the main cause for the phenomena "limit cycle".

指出在采用液压舵机的情况下，伺服阀的不灵敏区是出现极限环现象的一个主要原因。

The mathematical model of a pneumatic force control system with an asymmetric servovalve and a single-acting cylinder were described.

分析了非对称气动伺服阀控单作用气缸的气动压力控制系统的数学模型。

A new servovalve using a pressure control pilot state was introduced, which USES two spools instead of single spool in power magnifying stage.

介绍了一种新型的压力先导控制伺服阀，该阀的功率放大级采用双阀芯结构代替传统单阀芯结构。