共: common; joint; mutual; gener ...用户: user; subscriber; consumer; ...系统: system单用户系统: single user system; single-user system多用户系统: multiple user system; multiuser system用户系统: custom system; customer system动态用户系统: dynamic user system面向用户系统: user oriented system; userorientedsystem目标用户系统: target user system普通用户系统: cus common user system; general user system无线用户系统: wss wireless subscriber system用户系统仿真: use user system emulation用户系统接口: usi user system interface用户系统特性: user system behavior用户系统要求: user system requirement远地用户系统: remote line system高性能多用户系统: hps high performance multi user system实时多用户系统: real-time multi-user system用户系统鉴别器: user user system evaluator有利于用户系统: user friendly system单绞线数字用户系统: sdsl single-line digital subscriber line single-line dsl卡型盒式磁带用户系统: cassette user tape system全透明光纤用户系统: ttoss totally transparent optical fiber subscriber system远程访问多用户系统: ramus remote access multi user system单绞线数字用户系统,对称数字用户回路: sdsl single-line digital subscriber line,single-line dsl