00625na  a2200193   4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372005300185372001700238373001700255374005700272377001400329400001800343670007000361KAC2018K939220181016091553181016 b aznnnaabn          fa aaa      7 a00000004725021222isni  a(KISTI)ADPER68010194031 a김희철  c한국(국명)[韓國]0KSH20000101452nlsh  a기계 공학[機械工學]0KSH19980184142nlsh  a동력변속  a영동테크  a연구원(연구자)[硏究員]0KSH19980377142nlsh  l한국어1 aKim, Huicheol  a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr