Welcome to Acta Armamentarii ! Today is
Structural Optimization Design for Breechblock Extractor
ZHANG Jian, TANG Wen-xian, XU Xing-xing, PENG Song-jiang, ZHANG Pan
Acta Armamentarii . 2012, (6): 647 -651 .  DOI: 10.3969/j.issn.1000-1093.2012.06.002