词汇	盲降系统
释义	盲降系统 air track blind landing system盲降
随便看	River-crossed Pipeline river-crossed water supply pipeline river crossing river-crossing river-crossing bridge river crossing by self-propelled equipment river-crossing engineering support river crossing equipment river-crossing equipments and materials river-crossing exercise river-crossing facility river crossing formation river-crossing leveler river crossing leveling river-crossing leveling river-crossing leveller river crossing levelling river crossing offensive operation river crossing on ice river crossing operation river-crossing operation river-crossing or sea-crossing bridges river-crossing pipeline river-crossing problem river-crossing reconnaissance