rif routing information field路由选择: routing; route selecting信息: information; message; news域: land within certain boundari ...路由选择信息: ri routing information; routing information附加路由选择信息: additional routing information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:路由选择信息域，即可在微信中查询翻译
