發送短信 : Production plan scheduling on electronic factory

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