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介绍了4LZJ-3型小麦、秸秆收获机的结构特点、推广应用情况,分析了其经济效益,并指出存在的问题,提出了改进建议。
This paper introduced the structure, promotion and application of 4LZJ-3 wheat and straw harvester, analyzed its economic benefits, pointed out the existing problems and put forward suggestions for improvement.