引用本文: | 赵昌林. 小孔距精密孔加工技术研究[J]. 云南农业大学学报(自然科学), 2005, 20(6): 854-858. |
Citation: | ZHAO Chang-lin. Research of Process Technology for Fine Holes Whose Axle-Base is Short[J]. JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY(Natural Science), 2005, 20(6): 854-858. |