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[弹药知识] 7.62X39最大枪口初速的枪管长度 |
发表于 2020-5-26 22:48
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发表于 2020-5-26 23:49
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发表于 2020-5-27 01:32
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When You're Up To Your Nose In Shit, Keep Your Mouth Shut. -Jack Beauregard
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发表于 2020-5-27 06:07
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