旋压技术在轴流风机制造方面的应用与发展 The spinning-technique in the axial fan to build the application and development of the inside 何志伟 余世久 北京当代复合材料有限公司 http://www.ddfj.com/mt1.htm联系人:苗壮电话 :13366923906
The spinning-technique in the axial fan to build the application and development of the inside
何志伟 余世久 北京当代复合材料有限公司
http://www.ddfj.com/mt1.htm
联系人:苗壮
电话 :13366923906