1001-7860
2013 Issue 3
..............page:1
..............page:21-25
qian tan zhi bi xing ye you du you hai wu zhi zhong jin shu dui jian kang de ying xiang
qian zuo ; hou wei min
qian zuo ; hou wei min
..............page:32-37
..............page:38-47
..............page:48
Testing and researches on Shrinking Percentage and Mechanical Properties of Plastic Molding Used in Ball-pen
Ruihua Zheng;Minhui Zheng;Hongyan Qu
Ruihua Zheng;Minhui Zheng;Hongyan Qu
..............page:26-31
guan yu gu ke man yi du ce liang gui fan de yan tao
qiu xiong cheng
qiu xiong cheng
..............page:4-9
Based on the enterprise manufacturing artificial errors and protection measures of research
DONG Peng;WU Zhong-li;XIA Shang-guang
DONG Peng;WU Zhong-li;XIA Shang-guang
..............page:10-20