發送短信 : Enabling flexibility in engineering systems: A taxonomy of procedures and a design framework

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