passive balance return loss无源: passive均: equal; even稀: rare; scarce; uncommon反射波: reflected wave; return wave; ...损耗: loss; wear and tear; deterio ...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:无源均稀反射波损耗,即可在微信中查询翻译