열차 안전운행 누가 지키나? : 버즈,쇼핑저널 버즈,열차,운행안전,이버즈,전자신문,전자신문 인터넷,철도박물관,통표폐색기,ATC,ATS,buzz,ebuzzㆍ영상길이 : 02:32ㆍ등록자 : centerpㆍ등록일시 : 2009.05.22 (16:17) www.ebuzz.co.kr[쇼핑저널 버즈] 열차는 안전운행을 위해 신경 써야 할 부분이 많다. 열차 간에 충돌...
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