發送短信 : Value added of mulberry paper waste by carboxymethylation for preparation a packaging film

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| \  / ||   / _ \\  |      \\  /_   _//  | \| || 
|  \/  ||  | / \ || |  --  //   -| ||-   |  ' || 
| .  . ||  | \_/ || |  --  \\   _| ||_   | .  || 
|_|\/|_||   \___//  |______//  /_____//  |_|\_|| 
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