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施水播种机械作业技术规范
Technical specifications for operation of seedbed irrigation and sowing
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水稻插秧机 试验方法
Test method of rice transplanter
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水稻钵苗栽植机 质量评价技术规范
Technical specification of quality evaluation for rice pot seedling planting machine
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小麦免耕播种机适用性评价方法
Applicability evaluation methodology of wheat no-tillage seeders
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