STECH’12
Green Growth and Railway System
The International Symposium on Speed-up, Safety and Service Technology for Railway and Maglev Systems
September 17-19,2012
COEX, Seoul, Korea
与会人员——龚兆丰
与会人员——师维
韩国也大雾?
STECH’12会议现场
会议展板
好多乌云,有木有
韩国美眉