有了联合收割机，我们的农业生产实现了规模化。
With the combine harvester, our agriculture has realized scale production.
北美的小麦种植带，从美国延伸到加拿大的大草甸，一大片地区都是集约化经营的农场，那儿的人们用联合收割机收割小麦。
In North America the wheat belt, stretching from the USA into the Canadian prairies, is a large area of intensive farming where the wheat is harvested with combine harvesters.
其次，研究了柔性化甘蔗的建立方法并选择适于研究甘蔗收割机的方法，并从理论上分析含柔性梁机械系统的有限段方法。
Next, it summarizes the method of setting up flexible sugarcane, and analyses the finite element method of mechanical system containing flexible grider theoretically.
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