Influence of structure parameters for rail bolt on its strength
miao de-hua; fang yi; xue qiang; bai wei-wei (department of mechanical engineering; tianjin university of technology and education; tianjin 300222; china; school of mechanical engineering; tianjin university of science & technology; tianjin 300222; china)
..............page:5-7
..............page:28-30,34
Study on material receiving system of 400T punching auto-line
zhang yong-fei; yan hu-min; yu li (deparment of machine and automation; tianjin professional college; tianjin 300402; china; deparment of automation engineering; tianjin university of technology and education; tianjin 300222; china; deparment of physics and electronics ; tianjin normal university; tianjin 300074; china)
..............page:35-37
..............page:16-18,44