“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	eudialite eudidymite eudiometer eudoxid eudoxome Euechinoidea Eugenia eugenics eugenol eugeosyncline Euglena Euglenida distributed communications distributed constant distributed control system distributed database distributed-emission photodiode distributed fault distributed free space distributed inductance distributed intelligence distributed logic distributed logic cluster word processor distributed network distributed numerical control

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