水田拖拉机的马力一般是较小的,然而在水田里进行旋耕则需要较大的马力,因而使旋耕机的幅宽小于最适宜的宽度。噌加旋耕机的幅宽,使之大于拖拉机的轮距(包括行走装置的附加装置),不仅能 The horsepower of a paddy field tractor is generally small, however, rotary furrowing in the paddy field requires a large horsepower and thus the width of the rotary tiller is less than the optimum width. The width of the bass plus rotary cultivator is larger than the tractor’s track (including the attachment of a walking device), not only