..............page:130-134
..............page:46-52,56
..............page:5-7,12
Reverse Engineering and Redesign
tian tao~1 chen yang~2 shi ting-chun~1 (1.college of mechanical engineering; hebei polytechnic university; tangshan hebei 063009; china; 2.north china coal medical college; tangshan hebei 063009; china)
..............page:37-41,45
..............page:17-22,36
Decelopment Status and Application of Slag Splashing in Converter
feng ju-he~1 zhu xin-hua~1 li ling-zhen~2 (1.careers guidance office; hebei potyeechnic unirversity; tangshan hebei 063009; china; 2.college of metaliurgy and energy; hebei polytechnic university; tangshan hebei 063009; china; 3.college of metallurgical and ecological engineering; ustb; beijing 100083; china)
..............page:13-16
..............page:103-106
..............page:119-122
..............page:114-118
..............page:61-63,67
..............page:86-88,96
..............page:77-81,85
..............page:123-125,129
The Plan Research of Disaster-proof Parks
lu xiu-mei~(1; 2) xue zhen-lin~2 zhao zhi-gang~3 (1.hebei polytechnic university; tangshan hebei 063009; china; 2.hebei urban and rural construction school; shijiazhuang hebei 050031; china; 3.the fourth constructive corp.ltd of hebei province; shijiazhuang hebei 050031; china; 4.huixiang project consultative corp.ltd of tangshan; tangshan hebei 063000; china)
..............page:135-138
..............page:107-113,118
..............page:126-129
..............page:100-102,106
..............page:89-92,99