“bullet jacket”的概念、定义、翻译、参考文献-科学参考

单词	bullet jacket
释义	bullet jacket [`bu̇l·ǝt ´jak·ǝt] ^ORDNANCE A metal shell surrounding a metal core, the combination composing a bullet for small arms; the jacket is either made of or coated with a relatively soft metal which engages the rifling in the bore, causing rotation of the bullet.
随便看	positioning positioning action positioning band positioning time position line position operator position pulse position report position representation position sensor position telemetering position transducer position vector positive positive acceleration positive afterimage positive angle positive area positive axis positive bias positive birefringence positive charge positive click adjustment positive clutch positive column

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