ofs optical frequency shifter光: light; ray移: move; remove; shift频: frequent器: implement; utensil; ware单边带光移频器: ssb-ofs single-side band optical frequency shifter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:光移频器，即可在微信中查询翻译
