發送短信 : Optimal locations of point supports in laminated rectangular plates for maximum fundamental frequency

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| |  \ ||   -| ||-  / //---`'  | ||__     \   //  
| |__/ ||   _| ||_  \ \\___    | ||__     / . \\  
|_____//   /_____//  \_____||  |_____||  /_//\_\\ 
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