
8SG-4型农田滴灌毛管回收机的研制
王婉珠, 马本学, 钱兴盛, 吴雪飞
8SG-4型农田滴灌毛管回收机的研制
A Studying on 8SG-4 Recycling Machine of Drip Irrigation with Capillary Pipe in Farm
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