NB/T 42125-2017.Specification for voltage monitor.1范围NB/T 42125规定了电压监测仪的技术要求、试验方法、检验规则及标志、包装、运输和贮存等。NB/...
NB/T 42120-2017.Calibration specification of low frequency vibration sensor.1范围NB/T 42120规定了低频振动传感器校准的性能要求、器具控制、方法、结果处理...
NB/T 42110-2017.Pressure-relief devices of skid-mounted CNG natural gas generator set.1范围NB/T 42110规定了撬装式CNG天然气发电机组减压装置(以下简称减压装置...
NB/T 42057-2015.Low-voltage static var generator.1范围NB/T 42057规定了低压静止无功发生器的相关术语和定义、型号命名与产品分类、使用条件、基本电...
NB/T 42056-2015.Fundamental technical requirements for inlet valves of small hydraulic turbine.1范围NB/T 42056规定了小型水轮机进水阀门的技术要求,试验,安装与...
NB/T 42046-2015.Diverter damper technical specification.1范围NB/T 42046规定了三通烟气挡板门的设计、制造、验收等通用要求。NB/T 42046适用于烟气余热利用...
NB/T 42012-2013.Dimensions and characteristics of composite insulators with rated voltage 1100kV used for a.c. substations and electrical equipments.1范围NB/T 42012规定了交流变...
NB/T 35121-2018.Code for Design of Gully Treatment for Hydropower Projects.1总则1.0.1 为规范水电工程沟水治理设计,制定本规范。1.0.2 NB/T 35121适用于水电工程...
NB/T 35120-2018.Code for Design of Construction General Layout for Hydropower Projects.1总则1.0.1 为规范水电工程施工总布置设计工作,制定本规范。1.0.2 NB/T 3...
NB/T 35117-2018.Specification for Slug Test in Borehole of Hydropower Projects.1总则1.0.1为统一水电工程钻孔振荡式渗透试验内容,提高试验成果质量,制定本...