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다국어입력
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Ki-Pung Yoo, Chul Soo Lee, | 한국화학공학회 | 2000 ,
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Yongrok Choi, | Korea Trade Research Association Inc. | 2004 ,
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Sunee Srihiranpullop, Piyasan Praserthdam, Tharat, | 한국화학공학회 | 2000 ,
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