关键词:形状优化;和声搜索算法;混bea454e0f7aaf9eb05f622cca0203f241d539634c6b633968acc87591ccf6399合遗900f61c6be7a8431c2ea6eeb52b9178969e9c63b9ea699816987158fdaf43956传算法;自适应遗传算法