一.客(用)户注册、管理子系统 该子系统分:客(用)户注册管理、网站管理员管理两部分2.各级用户说明和权限分配要求.... -1. Off (with) household register management subsystem of the sub-subsystems: off (with) household register management, Web site administrators to manage the two parts 2. At all levels