三种水产养殖设备北京市农业机械研究所９ＷＦ—５５０微粉碎机本机吸收了国内外先进粉碎技术，适用于鱼苗、成鱼系列饵料的粉碎。由于饵料的粒度细，便于鱼的消化吸收，提高了饵料的利用率，饵料系数降低０．４～０．６。结构特点：该机利用涡轮的负压原理进行工作。涡轮... Three kinds of aquaculture equipment Beijing Institute of Agricultural Machinery 9WF-550 micro-grinder This machine has absorbed advanced grinding technology at home and abroad, suitable for fry, adult fish series of food crushing. Due to the fine particle size of the bait, it facilitates the digestion and absorption of the fish and improves the utilization of the bait. The bait coefficient is reduced by 0.4 to 0.6. Structural features: This machine uses the principle of turbine negative pressure to work. turbine...