1001-5108
1989 Issue 3
..............page:46-50
bu xiu han tiao gang hocr21ni10 de lie wen fen xi
ge zuo yun ; yan lv ju ;
ge zuo yun ; yan lv ju ;
..............page:31-32+107-108
..............page:58-65
4cr5simo mo ju gang yan zhi zong jie
zhu yi ming ;
zhu yi ming ;
..............page:26-30+67+106-107
18ni xing ma shi ti shi xiao gang re ji ya guan cu jing xi hua re chu li gong yi yan jiu
zhang zhong xin ;
zhang zhong xin ;
..............page:55-58+111-112
..............page:88-91
gcr15 zhou cheng gang wang zhuang tan hua wu zhi liang tan tao
shen yong guo ;
shen yong guo ;
..............page:22-25
guan yu 18ni(250 ji ) ma shi ti shi xiao gang chun du de kong zhi
hu rong ; zhang lai ping ;
hu rong ; zhang lai ping ;
..............page:44-46
re chu li gong yi dui 25 20 gang bang cai zu zhi xing neng de ying xiang
he xi ling ; zhao yue hong ;
he xi ling ; zhao yue hong ;
..............page:51-54+109-111
zai 650 zha ji shang wu kong xing zha zhi bian pi de she xiang
he sheng quan ; luo wei ping ;
he sheng quan ; luo wei ping ;
..............page:92-96
..............page:5-10+17+102-104
..............page:37-43+108-109
..............page:65-67+112-113
700kg fang ding xing de she ji ying yong yu tan tao
mei hong sheng ; yin xi wu ;
mei hong sheng ; yin xi wu ;
..............page:11-17+104
si chuan sheng jin shu xue hui tie he jin xue shu wei yuan hui zai guang han zhao kai
yong chao fei ;
yong chao fei ;
..............page:101-102
bu xiu nai suan gang jing jian fu shi qing xiang (t fa ) ying xiang yin su de zheng jiao shi yan
ren jian ;
ren jian ;
..............page:68-74
..............page:97-101
..............page:81-88+114-117
..............page:74-81+113-114
zhong wen luo shuan gang 20cr1mo1vnbtib cu jing de ben zhi ji qi jing li yi chuan ji li tan tao
wei wen guang ; sun bao zheng ; chen hong ye ;
wei wen guang ; sun bao zheng ; chen hong ye ;
..............page:18-21+105-106
..............page:1-4
s/sj2 ma shi ti bu xiu gang gong yi tan tao
li jia xiang ;
li jia xiang ;
..............page:33-37