振动筛式花生收获机的设计_机械_毕业设计论文网 关键词：振动筛，收获机，机械化，花生 [gap=1928]Keywords: vibrating screen, harvesting machines, mechanization, peanuts.
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Root or tuber harvesting machines 根茎或块茎收获机 ; 根或块茎收割机
sugarcane harvesting machines 甘蔗收获机
grain-and-grass harvesting machines 谷物与牧草收获机
And analyzed the status of harvesting machines in China, and proposed some existential problems and countermeasures.
分析介绍了我国洋葱收获机械的现状，并提出存在问题及相关对策。
Loggers relied on axes, handsaws and draft animals before the advent of steam engines and gas-powered vehicles, along with chainsaws and harvesting machines such as the feller-buncher.
在蒸汽机、蒸汽动力机车、电锯和伐木归堆机等工具问世之前，伐木工人依靠斧头、手锯和驮畜进行作业。
Machines have largely taken over planting, watering and harvesting crops such as corn and wheat, but the monitoring of cattle has gone through fewer changes.
机器在很大程度上接管了玉米和小麦等作物的种植、浇灌和收割工作，但对牛的监测变化较少。
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