... vibration of plate板的振动 vibration of string弦的振动 vibration pickup振动传感器 ...
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?弦振动
...弦振动;最小二乘法;间接频差法 中图分类号:U [gap=700]Key words:cable—stayed bridge,cable force,vibration of string,least—squares method,indirectly frequency diffe:renee method that this method ..