ME设备的保护接地,功能接地和电位均衡 医用电气设备 第2-45章:乳腺X射线摄影设备及乳腺摄影立体定位设备的基本安全和基本性能的专用要求 Medical electrical equipment –Part 2-45: Particular requirements for the basic safety and essential performanceof mammographic X-ray equipment and mammographic stereotactic devices