“sighting instrument”的概念、定义、翻译、参考文献-科学参考

单词	sighting instrument
释义	sighting instrument [`sīd·iŋ ´in·strǝ·mǝnt] ^ORDNANCE A device or an instrument designed to aid in the pointing of a weapon.
随便看	ground frost mirror stone mirror transit circle MIRV MIS miscarriage miscegenation misch metal miscibility miscible-phase displacement miscible-slug process misenite miser misfeed misfire misfit stream mismatch mismatch factor mismatch loss mismatch slotted line misogamy misogyny misology misoneism misopedia

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