字典網>> 英漢字典>> D開頭詞條>>directional homing的意思 漢英字典directional homing中文翻譯:【電】 定向復位 英文字典相關詞條:directional lobe directional gain directional comparision protection directional characteristics directional solidification directional antenna directional emitter directional comparision relay directional graph directional reception