WANG Huan-min, ZHA Xian-feng. Design for Quality Management System of locomotive repair based on PDA[J]. Railway Computer Application, 2011, 20(2): 47-49.
Citation:
WANG Huan-min, ZHA Xian-feng. Design for Quality Management System of locomotive repair based on PDA[J]. Railway Computer Application, 2011, 20(2): 47-49.