balanced supply对称: symmetry; symmetrical电源: source; current source; elec ...不对称电池: asymmetrical cell不对称电流: asymmetric current不对称电路: asymmetric circuit; asymmetrical circuit; unsymmetrical circuit下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:对称电源,即可在微信中查询翻译