TB/T 2587-1995.本标准等效采用IEC571-2《铁路机车动车电子设备某些机械参量与电 气参量的标准化、测试装置的原则》。1主题内容和适 用范围...
YY/T 1539-2017.Medical clean bench.4.2按操作方式分类可分为单面操作和双面操作。5要求5.1 外观5.1.1箱体表面无明显划伤、锈斑.压痕,表面光洁,外形...
TB/T 2586-1995.1主题内容与适用范围TB/T 2586规定了铁路站场灯桥设置、供电电源等电气技术要求。TB/T 2586适用于新建、改建和扩建铁路站场的照...
YD/T 2110-2010.GSM-based digital trunking mobile communication system-BSS equipment test method.1范围YD/T 2110规定了基于GSM技术的数字集群系统基站子系统设备的测...
YD/T 2112-2010.GSM-based digital trunking mobile communication system-NSS equipment test method.1范围YD/T 2112规定了基于GSM技术的数字集群系统网络子系统设备的测...
YD/T 2115-2010.Technical requirements for system of 1800MHz SCDMA broadband wireless access system.1范围YD/T 2115规定了采用码扩正交频分多址(CS-OFDMA)工作方式的SC...
YD/T 2116-2010.Test method for system of 1800MHz SCDMA broadband wireless access system.1范围YD/T 2116规定了采用码扩正交频分多址(CS-OFDMA)工作方式的SCDMA宽带无线...
YD/T 2125-2010.Technical requirement for wireless local area network (WLAN) and cdma2000 system interworking-Closely coupling.1范围YD/T 2125规定了紧耦合场景下,无线局域...
YY/T 1565-2017.Implants for surgery- Non-destructive testing-Radiographic examination of cast metallic surgical implants.YY/T 1565规定了一种用于检测和评价铸造金属外科...
YY/T 1561-2017.Tissue engineering medical device products-Remnant a-Gal antigen determination in scaffold materials utilizing animal tissues and their derivatives.裂解液配制成...










