engaging pressure造句

• The basic principle of hydraulic system of tb80k trimming is set forth . the changing process of engaging pressure is analyzed and studied , the engaging pressure is produced in transmission controlled by electro - hydraulic proportion when shift gear is switched ; the hydraulic control system used in remote control is studied and designed applied with electro - hydraulic proportional control theory and on the basic of the hydraulic characteristic of tb80k trimming dozer , more and more electro - hydraulic reform projects and assumption are present
  本文阐述了tb80k推耙机液压系统的基本原理；对电液比例控制变速箱换档在各档之间切换的接合压力变化过程进行试验分析研究；应用电液比例控制理论，结合tb80k推耙机液压系统结构特点进行遥控液压控制系统研究和设计，并提出了多种电液改造方案和设想。