论文部分内容阅读
专利选登（５）３７．多级无筛粗饲料粉碎机专利号ＺＬ９６２０１８７１·６该机工作性能稳定可靠，操作方便，在动力和平均粒度相同的情况下，比有筛饲料粉碎机的效率和每１ｋＷ产量均有大幅度提高。３８．除草地膜专利号９６１１８７９３·Ｘ（发明专利）该发明属于一种...
Patent election (5) 37. Multi-level screenless coarse feed grinder patent number ZL96201871 · 6 This machine is stable and reliable performance, easy to operate, with the same power and average particle size, than the efficiency of sieve grinder and per 1kW output have greatly increased. 38. Weeding film patent number 96118793 · X (invention patent) The invention belongs to a ...