The present paper analyses, in brief, the causes of variations of ballistic parameters which occur in the operation of Lay-Mine-Projectile in the plateau area.
本文根据布雷弹在高原地区使用出现的问题，浅析了引起弹道诸元变化的原因。
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One case is that given the armor's area density, the curve of the ballistic-limited velocity varying with the optimal coefficient is simulated;