YY/T 1544-2017.Ethylene oxide sterilization safety and effectiveness basic supply requirements.应规定有人员操作的区域的环境要求。应规定环氧乙烷排放要求。...
TB/T 1160-93.1主题内容与适 用范围TB/T 1160规定了内燃机车用锅散热器的技术要求,检查.试验.验收规则.产品的标志、包装、运输和贮存。TB/T 1...
YD/T 1721.2-2007.2GHz TD-SCDMA Digital Cellular Mobile Communication Network:HSDPA Physical Layer Technical Specification Phase 2:Physical Channels and Mapping of Transport Channels...
YD/T 1686-2011.Speech quality and transmission performance requirements and testing methods for IP telephony equipment.1范围YD/T 1686规定了IP电话设备在手柄、免提、头戴...
YD/T 1669-2016.The Off-Grid Wind/PV hybrid power supply system for telecommunications.1范围YD/T 1669规定了离网型通信用风光互补供电系统(以下简称为系统)的定义...
YD/T 1611.2-2007.Technical Requirements for Management Interface of IP Network Part 2: Function and Protocol of IPv6 Equipment Management Interface.1范围YD/T 1611.2规定了对支持...
YD/T 1610-2007.Testing Methods for IPv6 Routing Protocol-Intermediate system to Intermediate system intra-domain routing exchange protocol (IS-IS).1范围YD/T 1610规定了基于IPv...
TB/T 894-1999.1范围TB/T 894规定了杆径为2~25mm,工作载荷小于或等于57.87kN的链环型式与尺寸、技术要求、标记。TB/T 894适用于铁道车辆用各种链条...
TB/T 833-93.1主题内容与适用范围TB/T 833规定了双球面直通接头的型式尺寸、技术要求和标记TB/T 833适用于机车车辆上公称压力小于或等于4MPa的...
TB/T 830-2005.Spherical branch tee for locomotive and rolling stock.1范围TB/T 830规定了机车车辆用球面三通及三通体的型式、尺寸及标记。TB/T 830适用于机车...










