1977年底,在浙江省吴兴县和福建省福州市相继召开了《稻麦半喂入联合收割机技术经验交流、“三化”工作座谈会》具体地商讨了半喂入联合收割机零部件“三化”的内容,确定了立式割台半喂入联合收割机各部分“三化”统一设计的方案,进行了图纸设计工作。这次共统一设计零部件十九种,图纸一百七十四张。其 The end of 1977, in Wuxing County, Zhejiang Province and Fuzhou City, Fujian Province have held a “semi-fed rice and wheat combine harvester technical experience exchange,” three “Work Symposium” to discuss specifically the semi-fed combine harvester parts “ Three of ”content, to determine the vertical header semi-fed combine harvester parts“ three of the ”unified design of the program, the drawings were designed. This time a total of nineteen kinds of design components, drawings 174. its