periodic voltage周期: period; cycle; circle; revol ...电压: voltage; electric tension; e ...非周期电机: acyclic circuit非周期电流: aperiodic current非周期电路: acyclic circuit; aperiodic circuit; aperiodic transitional condition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:周期电压，即可在微信中查询翻译
