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 __   __     ___                ______    ______  
 \ \\/ //   / _ \\    ____     /_   _//  /_   _// 
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  / . \\   | \_/ ||  | [] ||    _| ||_    _| ||   
 /_//\_\\   \___//   |  __//   /_____//  /__//    
 `-`  --`   `---`    |_|`-`    `-----`   `--`     
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發送短信 : Experimental investigation of squeeze flow in bearing