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jian li yu tou zi zhu ti xiang shi ying de nong ji tui guang fu wu ji zhi (建立与投资主体相适应的农机推广服务机制) ZHANG Youjin,
YANG Zhenquan,
CHEN Yongxing,
SHEN Linan',
'13441428,
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dui jia qiang shou fu bian xing yun shu ji ji jia shi yuan guan li wen ti de tan tao (对加强手扶变型运输机及驾驶员管理问题的探讨) ZUO Yongzhong,
LOU Feiya,
KONG Zuofu,
HUA Wenjian',
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16077649,
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'au',
'cjfq') .................. page:42-43
tuo la ji zhou lun ju ji suan fang shi xin tan (拖拉机轴、轮距计算方式新探) TAO Zhonghua,
ZHOU Jianping,
JIANG Jialun,
SHEN Haijiang',
'16632128,
17187642,
16135162,
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'au',
'cjfq') .................. page:43-44
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zhi dong xi tong de jian ce he diao zheng (制动系统的检测和调整) HU Shouye,
ZHAO Dongming,
ZHENG Jianwen,
ZHAO Xiaojun,
YE Shouyu,
XING Qinghua,
ZHAO Donghua,
FU Zuo',
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