字典網>> 英漢字典>> N開頭詞條>>negative-grid thyratron的意思 漢英字典negative-grid thyratron中文翻譯：【電】 負柵極閘流管 字典網相關詞條：negative electrotropism negatively inotropic negative writing negative incidence negative modulation factor negative margin negative acknowledge character negative after potential negative-impedance repeater negative AND gate