additional routing information附加: add; attach路由选择: routing; route selecting信息: information; message; news路由选择信息: ri routing information; routing information路由选择信息表: routing information table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:附加路由选择信息,即可在微信中查询翻译