1000-5080
1989 Issue 1
znal27cu2mg0.01 he jin zi ran shi xiao guo cheng zhong xiang de xi chu
Wang Hongmin Chin Quande Zhang Yuangeng Wu Yigui
Wang Hongmin Chin Quande Zhang Yuangeng Wu Yigui
..............page:16-23
..............page:30-40
gun dong zhou cheng ke kao xing ji suan yu fen xi
Zhou Changchun
Zhou Changchun
..............page:79-88
gcr15 gang chao su xing bian re chu li hou de zu zhi yu xing neng
Wen Jiuba Xi Jukui Yang Yunlin
Wen Jiuba Xi Jukui Yang Yunlin
..............page:11-15
er wei hai mu huo zi fang cheng u-q~2u=0 zai jiao yu 0<y<xtg( /(2n)) zhong de ge lin han shu ji qi jing que jie
Wang Lushuang
Wang Lushuang
..............page:71-78
che xiao leng ying zhu tie zha gun de biao mian zhi liang
Zhou Kun Cui Fengkui Han Hailin
Zhou Kun Cui Fengkui Han Hailin
..............page:61-70
zhong guo gu wu shou huo ji xie de jing ji bi jiao ( zhai yi )
Br. Mark Schrock Department of Agricultural Engineering Kansas State Uaiversity Manhattan;Kansas;USA
Br. Mark Schrock Department of Agricultural Engineering Kansas State Uaiversity Manhattan;Kansas;USA
..............page:98-114
fen li kong zhi ji qi ren xi tong
j.billingsley; lou cheng ;
j.billingsley; lou cheng ;
..............page:89-97
re chu li zhuang tai ji jia re su du dui 20cr2ni4a gang ao shi ti jing li chang da de ying xiang
Jiang Xitang Peng Licui Li Yan
Jiang Xitang Peng Licui Li Yan
..............page:1-10
..............page:51-60
tong lv dui di ge xi tu bai kou tie gong jing tan hua wu xing mao de ying xiang
Li Yanxiang Zhang Yaozong Zhang Jingxia
Li Yanxiang Zhang Yaozong Zhang Jingxia
..............page:24-29
..............page:41-45
you xian yuan tong yong gong shi de suan zi tui dao ji yi ban can shu bian huan
Yuan Hong Sun Jingyu
Yuan Hong Sun Jingyu
..............page:46-50