fresa frame relay end system address中继: relay; repeating; relaying; ...端: end; extremity系统: system地址: address; location; localizat ...终端系统地址: atm end system address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:帧中继端系统地址，即可在微信中查询翻译
