angle impedance relay角: role; part; character阻抗: impedance继电器: electric relay; relay阻抗继电器: impedance relay低阻抗继电器: minimum impedance relay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:角阻抗继电器，即可在微信中查询翻译
