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

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發送短信 : Instability of pressure driven viscous fluid streams in a microchannel under a normal electric field