结构对称性 meaning in Chinese

structural symmetry

The symmetry structure makes it easy to modal optimum design of ultrasonic motor
该类振子的结构对称性为超声电机的动态优化设计提供了方便。
In this paper , a cfd simulation model for steady flow in the honeycomb wall - flow ceramic monolith filter element of a diesel particulate trap is established and solved with discretization and segregated solver
摘要研究的柴油机微粒捕集器采用目前应用最为广泛的壁流式蜂窝陶瓷作为过滤体，根据其结构对称性和内部流动数学模型，建立了稳态层流的过滤体内部流动cfd仿真模型，并运用离散格式分离求解器进行求解。