与手扶拖拉机相配的割前脱粒收获机的研制福建省机械科学研究院邱先钧，蓝文锋，林国展，程德明一、割前脱粒收获机械发展的态势国内外传统的稻麦联合收割机大体有两大类，即全喂入（欧美型）和半喂入（日本型）。这两大类共性均是先由割台切割器把整秆割下来，再输送到脱... Development of Pre-harvest Threshing Harvester for Walking Tractors Fujian Provincial Academy of Machinery Science and Technology Qiu Xianjun, Lan Wenfeng, Lin Guizhan, Cheng Deming I. Trends of the Development of Pre-harvest Threshing Harvesters The traditional domestic and foreign rice combine harvesters generally have two Category, that is, full-fed (European and American type) and semi-fed (Japanese type). The commonality of these two categories are the first cut header cut the whole stalk cut, and then transported to off ...