“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	reciprocating compressor reciprocating drill reciprocating engine reciprocating flight conveyor reciprocating-plate column reciprocating-plate extractor reciprocating-plate feeder reciprocating pump reciprocating screen reciprocation reciprocity calibration reciprocity law reciprocity theorem recirculating-ball steering recirculator reclaimed oil reclaimed rubber reclaimer reclaim rinse reclamation reclassify reclinate reclined fold reclosing relay recognition

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