GB/T 40243-2021.Tornado intensity scale.1范围GB/T 40243规定了龙卷风的判识规则和强度等级划分。GB/T 40243适用于龙卷风的监测、预警、判识、等级评定...
GB/T 40242-2021.Meteorological grades for power consuming.1 范围GB/T 40242规定了用电需求气象条件指数的计算方法及等级划分。GB/T 40242适用于工作日用电需...
GB/T 6577-2021.Types，dimensions and tolerances of groove for seals with bearing rings for hydraulic cylinders piston.1范围GB/T 6577规定了液压缸活塞用带支承环组合密...
GB/T 40157-2021.Shawutou pig.1范围GB/T 40157规定了沙乌头猪的品种来源和特性、体型外貌特征、成年体重体尺、生产性能、测定方法及种用基本要求...
GB/T 11270.2-2021.Superabrasive products-Diamond circular saw blade-Part 2:Sintered saw blades.1范围GB/T 11270.2规定了烧结金刚石圆锯片的代号和标记、基体和锯齿...
GB 51428-2021.Standard for fire protection design of coal chemical engineering.1总则1.0.1 为了规范煤化工工程的防火设计,减少火灾危害,保护人身和财产安全...
GB 51427-2021.Technical standard for auto tracking and targeting jet suppression system.1总则1.0.1 为合理设计自动跟踪定位射流灭火系统,保证施工质量，规范验...
GB/T 51408-2021.Standard for seismic isolation design of building.1总则1.0.1 为贯彻执行国家有关建筑工程防震减灾的法律法规,实行以预防为主的方针,使建...
GB/T 40234-2021.Technical requirements of common information models for smart hydropower plant.1范围GB/T 40234规定了智能水电厂控制、保护与监测信息模型的建模原...
GB/T 40235-2021.Technical requirements of energy supervision data acquisition terminal forpower generation fueled by coal with low calorific value.1范围GB/T 40235规定了低热值煤...
