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背负式多用机背负式多用机是由农业部南京农机化研究所和无锡县农业药械厂共同研制的，已形成年产万台的生产规模。新研制的背负式多用机是我国新一代多用途植保机械，风机设计先进，完整风机的全压效率高达６８．６７％～６９．８６％，居国内同类机型领先地位。风机蜗壳...
Knapsack multipurpose knapsack multipurpose multipurpose machine is jointly developed by Nanjing Agricultural Mechanization Research Institute of Ministry of Agriculture and Wuxi Agricultural Machinery Factory and has formed an annual output of 10,000 units. The newly developed piggyback multi-purpose machine is a new generation of multi-purpose plant protection machinery in our country. The fan design is advanced. The full pressure efficiency of the complete fan is as high as 68.67% -69.86%, leading the domestic similar models. Fan volute ...