工业科技迷的照片 - 微相册
动态图揭秘机械的神奇原理--整理版--100个机械原理_天涯杂谈_天涯论坛
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A composite wheel-lock gun. provenance: ...
A Ripoll type flintlock pistol by Sarli dat...
583f7b4b8fbc04a1ac003bceacea28b4f980c9001d11a...
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mmmmbeefy96: 1037135: 556operateitfagget: ...
【炫酷动图展示枪炮射击原理】
TacBlog : A blog dedicated to things I find f...
Pair of flintlock pistols, 1645 - 1650:
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Wolfe Fine Knives - Gallery:
枪支弹药
不经过这样千锤百炼，怎能锻成削铁如泥的神器……
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