字典網>> 英漢字典>> T開頭詞條>>three-db coupler的意思 漢英字典three-db coupler中文翻譯：【電】 三分貝耦合器three-db coupler three-db coupler相關詞條：three-dimensional polycondensation three-terminal three-state logic circuit three-position relay three-square three-fourths value clause three-state module three-phase seven-wire system three-address instruction three-valued