欢迎访问《粉末冶金工业》官方网站!今天是
粉末冶金汽车同步器齿毂整形模具设计探讨
孙国勋
Discussion on the design of the mould for the gear hub of powder metallurgy automobile synchronizer
SUN Guo-xun
. 2017, (04): 73 -78 .  DOI: 10.13228/j.boyuan.issn1006-6543.20170010