GB/T 26958.28-2020.Geometrical product specifications (GPS)一Filtration-Part 28: Profile filters:End ...
GB/T 39813-2021 输送带 贮存和搬运指南
GB/T 39813-2021.Conveyor belts-Guidelines for storage and handling. 1范围 GB/T 39813规定了输送带贮存和搬运最适宜条件的指...
GB/T 39817-2021 输送带 丙烷燃烧器中规模可燃性试验方法
GB/T 39817-2021.Conveyor belts-Propane burner mid-scale flammability test method. 1范围 GB/T 39817规定了输...
GB/T 39819-2021 输送带 三辊托辊最小过渡距离的确定
GB/T 39819-2021.Conveyor belts-Determination of minimum transition distance on three idler rollers. ...
GB/T 39826-2021 精细陶瓷 界面弯曲强度测定 四点弯曲法
GB/T 39826-2021.Fine ceramics-Determining flexural bond strength-Four-point bending method. 1范围 GB/T...
GB/T 39828-2021 陶瓷厚涂层的高温弹性模量试验方法
GB/T 39828-2021.Test method for determining elastic modulus of thick ceramic coating at elevated tem...
GB 50620-2020 粘胶纤维工厂技术标准
GB 50620-2020.Technical standard for viscose fiber plant. 1总则 1.0.1 为统一粘胶纤维工厂技术标准,做到技术先进、经济合理、安全适用、节...
GB/T 39854-2021 光伏发电站性能评估技术规范
GB/T 39854-2021.Specification of performance evaluation for photovoltaic power station. 1范围 GB/T 398...
GB/T 39853.2-2021 供电系统中的电能质量测量第2部分:功能试验和不确定度要求
GB/T 39853.2-2021.Power quality measurement in power supply systems-Part 2 :Functional tests and unc...
GB/T 39655.1-2020 造船 船用螺旋桨 制造公差第1部分:直径大于2.5 m的螺旋桨
GB/T 39655.1-2020.Shipbuilding-Ship screw propellers-Manufacturing tolerances-Part 1 :Propellers of ...
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