potato harvester

基本解释

4U-1A potato harvester matches with 8-15hp hand walking tractor and has excellent performance and high working efficiency.
供优质高效土豆收获机：4U-1A马铃薯收获机配套8-15马力手扶拖拉机，产品性能好，效率高。
The combined machine with digging and collecting functions achieved the same performance as the original potato harvester.
联合作业机与马铃薯收获机单独作业相比，明薯率和损伤率无明显差距。
The development and the exploitation procedure of 4SW series model of potato harvester, the design of principal parts and the determination of parameters were stated.
本文主要论述了4SW系列马铃薯挖掘机的研制与开发过程、主要部件的设计及参数的选择；