辽宁石油化工大学学报
基于二维消隐的化工设备图形符号库设计
蓝晓民
Design of Graphic Symbol Database in Chemical Engineering  Equipment Based on Two Dimension Graphs Conceal
LAN Xiao-min
辽宁石油化工大学学报 . 2012, (1): 70 -73 .  DOI: 10.3696/j.issn.1672-6952.2012.01.018