THE METHOD OF ROLLING HOLE, LOAD AND UNLOAD FOR ALUMINUM PRODUCT
Chen Baoyu Ji Shunlong (Nanjing Forestry University)Chen Suying
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1992, (01): 94 -96 .  DOI: 10.3969/j.jssn.1000-2006.1992.01.022