Objective: To investigate telomerase activity in rabbit bone marrow stromal cells (BMSCs) during their committed differentiation in vitro along neural pathway a
摘要:电力系统安全防护工作坚持“安全防护、网络专用、横向管理、纵向认证”的原则,保证二次系统的安全运行。电力调度数据网在专用通道上使用独立的网络设备组网,在物理层面实现与其它数据网及外部公共信息网的安全隔离。 关键字:电力二次系统;加密技术;调度数据网;纵向加密认证网关 Abstract: The power systemsecurity and protection work adhere