• The utility model can solve the problem of crop irrigation in hilly area, with effects of saving water source and human power reached simultaneously.

    实用新型解决丘陵地区农作物灌溉问题,同时达到节约水源、节省人力效果

    youdao

  • The utility model can solve the problem of crop irrigation in hilly area, with effects of saving water source and human power reached simultaneously.

    实用新型解决丘陵地区农作物灌溉问题,同时达到节约水源、节省人力效果

    youdao

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进来说说原因吧 确定