http://engineering.vcnc.co.kr/2014/11/between-pc-version/
+ 비트윈 시스템 아키텍쳐
http://engineering.vcnc.co.kr/2013/04/between-system-architecture/
http://engineering.vcnc.co.kr/2014/11/between-pc-version/
+ 비트윈 시스템 아키텍쳐
http://engineering.vcnc.co.kr/2013/04/between-system-architecture/