提问：钢索的屏障需要多少子弹才能打掉？钢索的小球15颗子弹能打掉，大球则需要30颗子弹，如果你在实战中连着打了一个小球和一个大球的话；那就意味着你连人都还没见到，子弹就剩下20几颗了……
来源于作者：钢门（无畏契约手游)
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