尤其是三角块杠杆最佳高度概念的提出，可以较方便地设计各杆件的几何尺寸，使结构设计更加合理。
According this concept, it's possible to easily design the geometric sizes of levers and to make its construction more reasonable.
实验研究了高温空气燃烧系统使用的蜂巢蓄热体热回收率、最佳换向时间、流动阻力等性能参数及其随几何尺寸的变化规律；
The heat recovery rate, optimal switching time and pressure drop of honeycomb regenerator used in the high temperature air combustion system were investigated.
通过计算机仿真，研究了该阀的动态特性，得到了相关尺寸的确定方法，确定了保证最佳动态工况条件下的几何参数。
The dynamic characteristics and design method are researched, and the structural parameters are decided under best dynamic conditions with computer aid simulation.
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