青割玉米收获机
flail type forage harvester
forage blower
玉米捆束收割机
maize binder
maintenance and repair operation
玉米收获机割台
the header of maize harvester
玉米机收正当时
It’s just time that Harvest Corn by Machine
联合收割机收获草籽
How to Use Combine to Harvest Grass Seeds
背负式玉米收获机
back-load-bearing typed corn harvester
青贮玉米收获机
silo maize harvester
corn harvester for silage
新型玉米收获机
a new type maize harvesting machine
玉米收获机械
corn harvester
corn-harvester mechanization
玉米收获机械分类解析
Analysis on Corn Harvesters Classification