注意犁体上两个间隙的变化机引铧式犁犁体上的垂直间隙和水平间隙与耕作质量有很大关系。怎样测量这两个间隙呢？其方法是，从犁铲铲尖到犁侧板接地部分末端（或犁踵末端）拉上一条线，这条线与犁侧板前瑞垂直距离则是犁体垂直间隙：与犁侧板前端水平距离则是犁体水平间隙... Note changes in the two plow body gap Plow plow vertical and horizontal clearance and farming quality has a lot to do. How to measure these two gaps? The method is to draw a line from the tip of the blade to the end of the plow’s grounding part (or the end of the plow’s heel) perpendicular to the front of the plow. The vertical distance is the vertical space between the plow body and the front of the plow The distance is plow horizontal gap ...