“sighting system”的概念、定义、翻译、参考文献-科学参考

单词	sighting system
释义	sighting system [`sīd·iŋ ´sis·tǝm] ^ORDNANCE A mechanical or optical device for aiming a firearm or for laying a gun in position.
随便看	support function supporting artillery supporting fire supporting weapon suppository suppressed carrier suppressed-carrier modulation suppressed-carrier transmission suppressed-zero instrument suppression suppression shield suppressor suppressor gene suppressor grid suppressor mutation suppressor pulse suppuration supracardinal veins supracrustal rocks supragelisol suprahyoid muscles supralateral tangent arcs supraliminal supranuclear supraoccipital

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