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