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Hackaday
7 年
DIY Barrel Rifling With 3D Printed Help
Rifled barrels have been common since at least the 19th century (although it was certainly an intensive process) and it still remains a job best left to industrial settings; anyone who needs a ...
BuzzHint on MSN
5 个月
Rifles, Pistols, and Knives: The Rugged Tools of the Mountain Man
54 caliber flintlock with a rifled barrel. This rifled musket is quite accurate, showing a very strong influence on later ...
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今日热点
MLB's stolen base king dies
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Ambassador to Switzerland
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Deputy defense secretary
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Special envoy to the UK
Warns on Panama Canal
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US ambassador to Italy
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100 salmonella cases linked
MO abortion ban blocked
Reverses Ohio layoffs
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