reactive radiator无功: idle; idle work辐射: radiation; exposure; radio; ...器: implement; utensil; ware辐射器: exciter; irradiator; radiator辐射体辐射器: radiator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:无功辐射器,即可在微信中查询翻译