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  ____       ___       _____     ___      ____    
 |  _ \\    / _ \\    / ___//   / _ \\   |  _ \\  
 | |_| ||  | / \ ||   \___ \\  / //\ \\  | |_| || 
 | .  //   | \_/ ||   /    // |  ___  || | .  //  
 |_|\_\\    \___//   /____//  |_||  |_|| |_|\_\\  
 `-` --`    `---`   `-----`   `-`   `-`  `-` --`

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發送短信 : Segregation behavior of binary mixtures of cylindrical particles with different length ratios in the rotating drum