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一支枪“寿命告终”的主要标志是什么?枪和其它产品一样,使用到一定程度时,寿命就要告终。枪的寿命一般是用它在达到战斗性能降低的最大限度前所能发射的最大射弹数来表示。战
A gun “end of life” is the main symbol? Gun and other products, to a certain extent, the end of life. The life of a gun is generally expressed in terms of the maximum number of projectiles it can launch before it reaches its maximum combat effectiveness. war