NB/T 20536-2018.Boron based metallic neutron absorbers for nuclear criticality control for storage and transportation of spent fuel. 1范围 NB/T 20536规定了

NB/T 20537-2018.Critical heat flux experiment requirements for fuel assemblies of PWR nuclear power plants. 1范围 NB/T 20537规定了压水堆核电厂燃料组件临界热流密度实验的- - 般要

NB/T 20538-2018.Zirconium alloy tubes used as fuel cladding for pressurized water reactor nuclear power plants. 1范围 NB/T 20538规定了压水堆核电厂燃料包壳用锆合金管材的制造、性

NB/T 20539-2018.Technical specification for installation of precast concrete irregular shape volute in nuclear power plants. 1范围 NB/T 20539规定了核电厂异型预制混

NB/T 25043.4-2016.Specification for erection of nuclear power conventional island and balance of plant Part 4: Instrumentation and control. 1范围 NB/T 2

NB/T 47053-2016.Safety self-locking quick opening closures. 1范围 NB/T 47053规定了安全自锁型快开盲板的设计、制造、检验、验收、涂敷、包装和运输等技术要求。 NB/T 47053适用于公称直径不大于1 600mm、设计压力不大于1

NB/T 34072-2018.Durability speification for absorber of flat plate solar collctor. 1范围 NB/T 34072规定了平板型太阳能集热器吸热体耐候性的术语和定义、技术要求、试验方法和检验规则。 NB/T 34072适用

NB/T 42104.4-2016.Terrestrial erystalline silicon photovoltaic (PV) modules performance requirements in multiple climates Part 4: Plateau climate cond

NB/T 42108-2017.Connection devices for household and similar use for low-voltage circuit busbar. 1范围 NB/T 42108规定了家用和类似用途低压电器用汇流排的术语和定义、分类、标志、正常使用条件、性

NB/T 42128-2017.Fundamental technical requirements for inlet valve control system of small hydraulic turbine. 1范围 NB/T 42128规定了小型水轮机进水阀门控制系统(以下简称阀门控制系