發送短信 : Short-term scheduling of refinery operations from unloading crudes to distillation

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