“ramp sight”的概念、定义、翻译、参考文献-科学参考

单词	ramp sight
释义	ramp sight [`ramp ´sīt] ^ORDNANCE Type of metallic gun sight in which the aperture is raised or lowered by moving it forward or backward on an inclined ramp.
随便看	heneicosane henequen Hengstebeck approximation Henicocephalidae Henle's loop henna henry Henry's law Hensen's node hentriacontane Henyey track hepar calcies appliqué armor appliqué circuit apposition beach apposition eye apposition fabric appressed approach approach and landing area approach-approach conflict approach-avoidance conflict approach chart approach control approach course

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