NB/T 42024-2013.Traceability of high current measuring systems in high power laboratories, by applying calibration procedures using the reference shun

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

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适用于螺杆膨胀机系列产品的型号编制。 2规范性引用文件 下列文件对于本文件

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、前端座、后端座、主汽阀、蒸汽调节阀等)的

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、 技术要求、检验和试验、油漆、包装、标志和随

NB/T 20402-2017RK.Single failure criteria for pressurized water reactor fluid systems important to safety. 1范围 NB/T 20402规定了单一故障准则在压水堆安全重要流体系统中的应用规则。

NB/T 20410-2017.Technology specification for nuclear power engineering fiber reinforced concrete. 1范围 NB/T 20410规定了核电工程纤维混凝土原材料、配合比设计、施工、质量检验和验收要求。 NB

NB/T 42014-2013.Integrated automation system for electrified railway traction power supply substation. 1范围 NB/T 42014规定了电气化铁路牵引变电所综合自动化系统的技术要求、试验方法、检验

NB/T 42016-2013.Skid-mounted gas supply device for LNG generating set. 1范围 NB/T 42016规定了撬装式液化天然气发电机组供气装置(简称供气装置)的型号编制规则与性能参数、基本要求、技术要求、试验方法、检验规则及标志，包装

NB/T 42017-2013.Reciprocating internal combustion gas turbine power and fuel consumption rate conversion method. 1范围 NB/T 42017规定了燃气发电机组功率修正的计算方法、燃气发电