發送短信

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

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發送短信 : Controlling The Consistency Of Self-Compacting Concrete