YY 9706.270-2021
Medical electrical equipment Part 2-70: Particular requirements for basic safety and essential Performance of sleep apnea therapy equipment 医用电气设备 第2-70部分:睡眠呼吸暂停治疗设备的基本安全和基本性能专用要求 |
YD/T 2869.1-2021
Terminal MIMO antenna Performance requirements and measurement methods Part 1: LTE wireless terminals 终端MIMO天线性能要求和测量方法 第1部分:LTE无线终端 |
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