YD T 4054-2022 电信设备精确时间协议（PTP）边界时钟和从时钟测试方法.pdf

相关资源

YD T 1633-2016 电信设备的电磁兼容性现场测试方法.pdf

YD T 2191.9-2016 电信设备安装的电磁兼容及缓和措施 第9部分 通信系统的HPEM防护.pdf

YD 5059-2005 电信设备安装抗震设计规范.pdf

YD 5083-2005 电信设备抗地震性能检测规范.pdf

YD T 1690.5-2007 电信设备内部电磁发射诊断技术要求和测量方法(150kHz~1GHz) 第5部分 传导发射测量法拉第笼方法.pdf

YD T 1690.6-2007 电信设备内部电磁发射诊断技术要求和测量方法(150kHz~1GHz) 第6部分 传导发射测量磁场探头方法.pdf

YD T 1540-2006 电信设备的过电压和过电流抗力测试方法.pdf

YD T 1816-2008 电信设备噪声限值要求和测量方法.pdf

GB T 19287-2016 电信设备的抗扰度通用要求.pdf

YD T 1690.1-2007 电信设备内部电磁发射诊断技术要求和测量方法(150kHz~1GHz) 第1部分 通用条件和定义.pdf

猜你喜欢

SAE AS 7460C-2017 Bolts and Screws Titanium Alloy 6 0Al - 4 0V Procurement Specification For.pdf

SAE AS 7461D-2015 Bolts and Screws Titanium Alloy 6Al-4V UNS R56400 Fatigue-Rated Procurement Specification For.pdf

SAE AS 7466E-2014 Bolts and Screws Nickel Alloy UNS N07718 Tensile Strength 185 ksi Fatigue Rated Procurement Specification《UNS N07718拉力强度185 ksi额定疲劳度镍合金螺栓和螺丝采购规范》.pdf

SAE AS 7467B-2013 Bolts and Screws Nickel Alloy UNS N07718 Tensile Strength 185 ksi Stress Rupture Rated Procurement Specification《标定应力断裂性的拉伸强度185 ksi的UNS N07718镍合金螺栓和螺钉采购规范》.pdf

SAE AS 7468B-2000 Bolts Cobalt-Chromium-Nickel Alloy UNS R30035 Tensile Strength 260 ksi Procurement Specification《螺栓 钴-铬-镍合金 USN R30035 拉伸强度 260 ksi 征购规范》.pdf

SAE AS 7469A-2011 Bolts and Screws UNS N07041 Nickel Alloy Corrosion and Heat Resistant 155 ksi Procurement Specification《155 ksi耐腐蚀耐热UNS N07041镍合金螺栓和螺钉的采购规范》.pdf

SAE AS 7470C-2008 Bolts and Screws Steel Corrosion and Moderate Heat Resistant Heat Treated Roll Threaded《耐腐蚀和耐中等热度的热处理钢制滚珠螺纹螺栓和螺钉》.pdf

SAE AS 7471G-2015 Bolts and Screws Nickel Alloy UNS N07001 Tensile Strength 165 ksi Corrosion and Heat Resistant Procurement Specification .pdf

SAE AS 7472A-2010 Bolts and Screws Steel Corrosion Resistant 125 000 psi Tensile Strength Roll Threaded《抗拉强度为125 000 psi的滚螺纹耐蚀钢螺栓和螺钉》.pdf