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    ___     / _ \\   / ____||  /_   _//  \ \\/ // 
   /   ||  | / \ || / //---`'   -| ||-    \   //  
  | [] ||  | \_/ || \ \\___     _| ||_    / . \\  
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    -|_||   `---`     `----`   `-----`   `-`  --` 
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發送短信 : MECHANICAL PROPERTIES OF NICKEL BASE WIDE GAP BRAZED JOINT