[网络] 工作函数;功函数;功能 inter-working agent function: 互联代理功能实体the function of working sheets: 工艺单的作用working transfer function: 工作转移函数central office inter working function: 局端网络互连功能customer premise inter working function: 用户侧网络互连功能下载手机词典可随时随地查词查翻译