one way feedone-way feed单向: one-way; unidirectional; sim ...馈电: feed; supply定向馈电: directive feed反向馈电: backward feeding双向馈电: two-way feed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:单向馈电,即可在微信中查询翻译