YDN 2248-2011.Technical standard of information security management system for Internet data center.1范围YDN 2248规定规定了互联网数据中心信息安全管理系统的主要...
YD/T 322-2013.Local telecommunication cable with polyolefin insulated copper conductors and laminated aluminium-polyethylene sheath.1范围YD/T 322规定了铜芯聚烯烃绝缘铝塑...
TB/T 1508-2010.Technical specification for locomotive electrical cubicles.1范围TB/T 1508规定了机车电气屏柜的通用技术要求、试验项目和方法。TB/T 1508适用于...
TB/T 1500.8-2009.Operation of receiving and departing trains-Part 8:On single-lines auto- blocking and centralized interlocking between stations ( without signalman ).1范围TB/T 15...
YY/T 0998-2015.Semiconductor heating and/ or cooling therapy equipment.4.7功能4.7.1当循环液体不足时.设备应停止工作并具有相应的声和/或光提示。4.7.2应用部...
TB/T 1500.7-2009.Operation of receiving and departing trains-Part 7 :On single-lines auto-blocking and centralized interlocking between stations( with signalman).1范围TB/T 1500.7规...
TB/T 1500.6-2009.Operation of receiving and departing trains-Part 6 :On single and double lines with telephone block and without interlocking.1范围TB/T 1500.6规定了单双线电话...
YY/T 0967.2-2015.Dental rotary instruments- Shanks-Part2 : Shanks made of plastics.1范围YY/T0967的本部分对由塑料制成的牙科旋转器械的杆予以规范.并给出了其...
TB/T 1500.5-2009.Operation of receiving and departing trains-Part 5:On single and double lines with semi-auto-blocking and colorlight electric interlocking.1范围TB/T 1500.5规定了...
TB/T 2328.13-92.1主题内容与适用范围TB/T 2328.13规定了铁路碎石道確石料单轴抗压强度及饱水单轴抗压强度的试验方法和计算。TB/T 2328.13适用于铁...
