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目前,我军轻武器主要有85式高机、69式四○火箭筒、85式狙击步枪使用瞄准镜,镜内都有测量距离的曲线或直线(如图)。
At present, there are 85 types of high-powered light weapons in our military and 69 types of 400 bazookas. The 85-type sniper rifle uses aiming scopes and mirrors to measure curves or straight lines (as shown).