Open AccessResearch on Electronic Commerce Platform of Cold Heading Machine
Author(s) -
忠明 李
Publication year - 2016
Publication title -
dian zi shang wu ping lun
Language(s) - English
Resource type - Journals
eISSN - 2168-5843
pISSN - 2168-5851
DOI - 10.12677/ecl.2016.52004
Subject(s) - heading (navigation) , aeronautics , computer science , engineering , aerospace engineering