direction finder〔名词〕测向仪,定向仪详细»
direction finder〔名词〕测向器,流向指示器;n.探向器详细»
direction finder方位测定仪,探向器详细»
direction finder〔名词〕探向器,DF无线电测向仪详细»
direction finder〔名词〕探向器,定向仪详细»
direction finder〔名词〕定向器;n.定向仪详细»
direction finder〔名词〕定向仪详细»
direction finder〔名词〕定向仪详细»