字典網>> 英漢字典>> D開頭詞條>>double cone antenna的意思 漢英字典double cone antenna中文翻譯:【電】 雙錐式天線 double cone antenna字典網相關詞條:double-film theory double suction double-extension method double O-ring seal double-decked double space double-cavity klystron double mechanical seal double time double motion agitator