迫擊炮擲彈筒是曲射，槍榴彈是直射。曲射好處是可以擊中掩蔽物（比如一堵牆）後麵的目標

來源: 天青水藍於 2025-08-04 22:40:03 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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