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机动脱粒机 安全操作规程
Codes of safe operation for motorized threshers
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收获机械产品质量监督抽查实施规范
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割前脱牧草种子收获机
Thresher for threshing the ripe seed in grass growth type
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旋转搂草机
The rotary rake
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割晒机 技术条件
Swather--Technical requirements
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甜菜收获机械.试验方法
Testing methods of beet harvesting machinery
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甘蔗收获机械 试验方法
Test methods for sugar-cane harvesting machinery
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