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

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發送短信 : Encapsulating bacteria in reactive magnesia cement for self-healing concrete