最后本文提出了一种采伐机具新的设计思路，即以小四轮拖拉机动力输出轴为动力源的设计方法，并最终初步设计了一种柠条灌木林的采伐机具。

A new design thought was proposed: the design technique which use the power output axis of tractor as the origin of power, furthermore, a Caragana cutting machine was primary designed.

youdao

柠条属于沙生灌木的一种，不但是防风固沙的优良树种，而且还具有很高的经济价值。

Caragana is a sort of sandy shrub, it not only protects environment, but also has economic value.

youdao