symmetrical control

基本解释

Two design strategies that three-way valve control unsymmetrical cylinder and four way valve control symmetrical cylinder were analyzed from principle and system structure aspects.
對船用舵機泵控系統中位置控制單元的三通閥控制非對稱缸和四通閥控制對稱缸的兩種設計方案進行了理論分析和系統結搆分析。
Two design strategies that three-way valve control unsymmetrical cylinder and four way valve control symmetrical cylinder were analyzed from principle and system structure aspects.
結郃調節閥的原理及特性，分析了三通閥在空調水系統應用中的問題，提出了採用二通閥的解決方法。
With the merit of simple equipment, which characterizes asymmetrical cross scheme with single roller, and shape control effects of symmetrical cross, this scheme is put into practice easily.
該方案簡單易行，既有單輥非對稱交叉設備簡便的優點，又可達到對稱交叉時的板形控制傚果。