1000-1514
1990 Issue 4
wei guan ji shu de fa zhan jian kuang ji zai wo guo de ying yong qian jing
xue ke zong ; liu ying gu ;
xue ke zong ; liu ying gu ;
..............page:101-103
yong mo tai shi yan fa jin xing jie gou dong tai xiu gai
Liu Fuqi Xiu Benwen Jiang Yanli
Liu Fuqi Xiu Benwen Jiang Yanli
..............page:90-99
zhun shuang qu mian chi lun ji he can shu ji suan xin fang fa
Wei Wenjun Dong Xuezhu
Wei Wenjun Dong Xuezhu
..............page:47-52
wo guo wei guan ji shu de fa zhan ji cun zai de wen ti
yang gang ; liu ying gu ;
yang gang ; liu ying gu ;
..............page:100-101
wo guo nong ye ji qi pei bei de te dian ji dian xing mo xing yan jiu
Han Kuanjin Wan Hequn Research Institute of Agricultural MechanizationGao Huanwen Division of Operation and Management of Farm Machinery
Han Kuanjin Wan Hequn Research Institute of Agricultural MechanizationGao Huanwen Division of Operation and Management of Farm Machinery
..............page:1-6
xuan gua li shui ping mian shun xin ying xiang de dong tai fen xi
Zhao Rongdi Department of Farm Machinery EngineeringWang Peide Division of Farm Machinery
Zhao Rongdi Department of Farm Machinery EngineeringWang Peide Division of Farm Machinery
..............page:24-29
wo guo nong cun gong ye fa zhan de fen xi
Lu Fengjun Qiu Xuyin
Lu Fengjun Qiu Xuyin
..............page:16-20
dao cao zhi zuo si liao wei yu fei zhu de yan zheng shi yan
Zhou Yajuan Xia Jianping He Zhonghui Guo Peiyu Tan Nailin
Zhou Yajuan Xia Jianping He Zhonghui Guo Peiyu Tan Nailin
..............page:40-46
dan xing ji gou gong zhen yu gong zuo wen ding xing fen xi
Feng Yuntian Li Mingrui
Feng Yuntian Li Mingrui
..............page:76-82
..............page:71-75
yong 0-1 hui gui fa yan jiu fa dong ji gang ti zhu jian de shen lou wen ti
Xu Zhuying Xiang Tingying
Xu Zhuying Xiang Tingying
..............page:53-59
zhou wai yuan biao mian che xiao shi shou li bian xing de yan jiu
Cheng Tiansen Zhang Kang
Cheng Tiansen Zhang Kang
..............page:60-64
shi lun nong ye ji xie hua ding liang fen xi tuo li shi ji de ke neng xing ji qi dui ce
Zhang Shenghu
Zhang Shenghu
..............page:21-23
hp9816/26/36 ji suan ji yu b&k2032/2034 fen xi yi lian ji de mo tai fen xi ji shu
Liu Penglang Li Hua Jiao Qunying Lin Wenqing
Liu Penglang Li Hua Jiao Qunying Lin Wenqing
..............page:83-89
lou dian bao hu qi zhi neng ce shi yi de yan jiu
Teng Songlin Wang Libin
Teng Songlin Wang Libin
..............page:65-70
duo ji shun liu gu wu gan zao gong yi de ji suan ji mo ni
Yang Ling Cao Chongwen Mao Zhihuai Liu Qiang
Yang Ling Cao Chongwen Mao Zhihuai Liu Qiang
..............page:30-39
..............page:104-110
yi ge que ding ji qi ke xia di gai lv de shi yong mo xing
Zhang Dongxing Gao Huanwen
Zhang Dongxing Gao Huanwen
..............page:7-15