totally symmetric vibration 全对称振动
symmetric bending vibration 对称弯曲振动
Symmetric Stretching Vibration 对称伸缩振动
symmetric bend vibration 对称弯曲振动
symmetric distortion vibration 对称变形振动
The tilting symmetric distributed main-vibrating spring makes the vibrating screen smooth during operation and vibration isolation effect is very good.
斜置式对称分布的主振弹簧，使得振动筛在运行时平和稳定，隔振效果极好。
The symmetric and unti -symmetric free vibration problems of thick plate with the fixed and simple support edge conditions are solved.
求解了厚圆板在周边固支和简支条件下的对称与反对称的自由振动问题。
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