About He Shengyang
About 沈陽航空航天大学工程訓練中心
About Zhizaoye Zidonghua
About modal analysis
About optimum design
About system model
About stress distribution
About planetary gears
About frequency
About planetary gear
About oscillation mode
About three dimension
About 静的解析
About 有限要素
About 有限要素解析
About Structural dynamics
About 遊星歯車列
About 有限要素解析