000 $anz n 2 000 $a주제어 001 $aKSH1998007147 005 $a20000820225850 008 $a980429 n azknnaabn |a a|a | 150 $a산란 손실[散亂損失] 450 $wr$i영어$ascattering loss 550 $wg$a손실[損失] 550 $a감쇠[減衰] 550 $a산란 전파[散亂電波] 550 $a산란(파동)[散亂] 550 $a쇠퇴[衰退] 550 $a전송 손실[電送損失]