disk weeder是什么意思

用法例句

The Research of 1000- Line Disc Electric Mower;

DZG-1000型圆盘式电动割草机的研制

The configuration features and the design and calculation procedures of the principal parameters of the 9YG-130 model disc mower are presented in this paper.

主要论述了9YG-130型双圆盘割草机的构造及主要参数的设计与计算,该机型可置于小型拖拉机前方,由液压控制升降,调整割茬高度。