n. 旋转式耕耘机；旋转碎土器
1.This paper points out what is to be improved in the traditional methods for defining tilling width of rototillers adopted in China and other countries of the world.
通过对国内外传统的几种旋耕机耕宽确定方法的分析，指出它们的不足之处。
2.This paper points out what is to be improved in the traditional methods for defining tilling width of rototillers adopted in China and other countries of the world.
通过对国内外传统的几种旋耕机耕宽确定方法的分析，指出它们的不足之处。