“ring-and-bead sight”的概念、定义、翻译、参考文献-科学参考

单词	ring-and-bead sight
释义	ring-and-bead sight [¦riŋ ǝn ¦bēd ´sīt] ^ORDNANCE Type of gunsight in which the front sight is a bead or post and the rear sight a ring.
随便看	interray interrecord gap interrenal interrogating typewriter interrogation interrogation suppressed time delay interrogator interrogator-responsor interrogator-transmitter interrupt interrupt-driven system interrupted aging interrupted continuous wave interrupted current interrupted dc tachometer interrupted fire interrupted gene interrupted mating interrupted quenching interrupted quick flashing light interrupted screw interrupter interrupter gear interrupter vibrator interrupt handler

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