说明：  公共信息，车辆管理，会议管理，用品管理，资产管理，文档管理，工作流，表单管理，数据统计，工作管理，个人管理，公文管理，项目管理，工作计划，人事管理，邮件管理，客户管理，BBS，文本聊天室，电子签章，痕迹保留，
(Public information, vehicle management, conference management, supply management, asset management, document management, workflow, forms management, data statistics, work management, personal management, document management, project management, work plans, personnel management, mail management, customer management, BBS, text chat rooms, electronic signature, mark retention,)