發送短信 : Modeling of a two-machine line with assignable cause quality failures

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