“government dial-up access”的概念、定义、翻译、参考文献-科学参考

单词	government dial-up access
释义	government dial-up access Encyclopedia 管理学电子政务网络技术释 government dial-up access政务拨号接入借助政务外网虚拟专用拨号网络（VPDN），用户通过家庭PPPoE拨号、家庭带宽路由器，或通过单位互联网方式接入互联网，创建虚拟连接，设置拨号业务，实现连接到工作区，访问政务外网，进行办事服务。
随便看	quadratic approximation method quadratic assignment problem quadratic characteristic quadratic class-number constant quadratic collision probability method quadratic complex quadratic component quadratic cone quadratic congruence quadratic congruence equation quadratic convergence quadratic convergence rate quadratic covariation process quadratic-covariation process quadratic criterion quadratic curve quadratic curve discriminant quadratic cylinder quadratic dependence quadratic deviation quadratic diameter quadratic differential quadratic discriminatory analysis quadratic divergence quadratic domain

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