“breech bolt”的概念、定义、翻译、参考文献-科学参考

单词	breech bolt
释义	breech bolt [`brēch ´bōlt] ^ORDNANCE A mechanism which opens and closes the breech in a carbine, machine gun, rifle, and the like; designed to push a cartridge into the chamber by sliding action.
随便看	catheter catheterization cathetometer cathexis cathode cathode bias cathode cleaning cathode copper cathode corrosion cathode-coupled amplifier cathode coupling cathode crater cathode dark space cathode disintegration cathode drop cathode efficiency cathode emission cathode fall cathode follower cathode glow cathode interface capacitance cathode interface impedance cathode keying cathode layers cathode modulation

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