YD/T 5231-2016.Acceptance Specifications for Local Multi Service PMPLS Network Engineering.1.总则1.0.1YD/T 5231是支持多业务承载的本地IP/MPLS网络工程施工质量检查...
YD/T 5234-2016.Superv ision Specifications for Wireless Network of LTE Digital Cellular Mobile Communication System Installation Engineering.1总则1.0.1YD/T 5234适用于数字蜂窝...
YD/T 5237-2017.Supervision Specifications for Internet Data Center Engineering.1总则1.0.1 为规范互联网数据中心(IDC)工程监理行为，提高建设工程监理水平,制定...
YD/T 5241-2018.Standard Insalling Draw ing Gallery for Communication Optical Cand Copper Cable Line Engineering.一、直埋光缆和电缆安裝图集直埋光缆和电缆安装图集...
NB/T 42032.2-2014.Nuclear power reactor coolant pump motor specification Part 2: Asynchronous motor for canned motor pump.1范围NB/T 42032.2规定了用于核电站核动力装置的...
NB/T 42032.1-2014.Nuclear power reactor coolant pump motor specification Part 1: Asynchronous motor for shaft sealing pump.1范围NB/T 42032.1规定了轴密封型主泵用立式鼠笼...
NB/T 42030-2014.Technical specification for biomass circulating fluidized bed boiler.1范围NB/T 42030规定了直燃式生物质循环流化床锅炉的术语和定义、一般规定...
NB/T 42027-2013.Technical Specification for Pressure Retaining Castings of Screw Expander.1范围NB/T 42027规定了螺杆膨胀机承压铸钢件(承压铸钢件包括机壳体、前...
NB/T 42026-2013.Method of type designation for screw expander.1范围NB/T 42026规定了螺杆膨胀机的产品型号命名原则和型号编制方法。NB/T 42026适用于螺杆膨胀...
NB/T 42025-2013.Intelligent gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above.1概述1.1 范围NB/T 42025规定了额定电压72.5kV及以上智能气体绝...
