先来一张说明书的

再来一段US ARMY AK Manual
Zeroing
Using a 25m zeroing target, set the rear sight at the first notch (the one before "1", often marked "D"), by pressing in on the slide catch and moving the slide bar along the leaf until the #########front edge of the bar is aligned with the linebelow the letter or number that corresponds with the range in 100 meters####
#号之间的描述明显与说明书冲突

再来一段US ARMY AK Manual
Zeroing
Using a 25m zeroing target, set the rear sight at the first notch (the one before "1", often marked "D"), by pressing in on the slide catch and moving the slide bar along the leaf until the #########front edge of the bar is aligned with the linebelow the letter or number that corresponds with the range in 100 meters####
#号之间的描述明显与说明书冲突