對稱狀分段symmetricalshortcircuit: 對稱短路symmetricalquadripole: 對稱四端網(wǎng)絡(luò)symmetricalthreephasecircuit: 對稱三相電路symmetricalpolyphasecircuit: 對稱多相電路symmetricaltransducer: 對稱換能器下載手機詞典可隨時隨地查詞查翻譯