000 $anz n 2 000 $a주제어 001 $aKSH1998008481 005 $a20021014000000 008 $a980429 n azknnaabn |a a|a | 150 $a유동층 건조기[流動層乾燥機] 550 $wg$a건조기(기계)[乾燥機]