GB/T 39311-2020.Thermoplastic hoses and hose assemblies-Wire or synthetic yarn reinforced single-pre...
GB/T 39517.2-2020 农林拖拉机和机械农用定位与导航系统测试规程第2部分:在直线和水平运行状态下卫星自动导航系统的测试
GB/T 39517.2-2020.Tractors and machinery for agriculture and forestry-Test procedures for positionin...
GB/T 39483.2-2020 橡胶塑料注射成型机 接口第2部分:数据交换接口
GB/T 39483.2-2020.Rubber and plastics injection moulding machine-Interface一Part 2 : Data exchange in...
GB/T 22373-2021 标准文献元数据
GB/T 22373-2021.Metadata of standard literature. 1范围 GB/T 22373规定了标准文献数据集合的基本元数据,给出了标准文献核心元数据、公共元数据的...
GB/T 39289-2020 胶粘剂粘接强度的测定 金属与塑料
GB/T 39289-2020.Determination of the adhesion strength-Plastic and metal. 1范围 GB/T 39289规定了金属与塑料粘接用胶...
GB/T 39376-2020 皮革 抽样 批样抽样数量
GB/T 39376-2020.Leather-Sampling-Number of items for a gross sample. 1范围 GB/T 39376规定了从生产批中抽取整张样品数量的...
GB/T 39250-2020 农林拖拉机和机械速度识别标识(SIS)
GB/T 39250-2020.Tractors and machinery for agriculture and forestry-Speed identification sign(SIS). ...
GB/T 39249-2020 橡胶和塑料软管及非增强软管织物增强型 低温压扁试验
GB/T 39249-2020.Rubber and plastics hoses and tubing-Textile-reinforced types-Sub-ambient temperatur...
GB/T 39910-2021 标准文献分类规则
GB/T 39910-2021.Specification for classification of standard literature. 范围 GB/T 39910规定了标准文献分类的依据、分...
GB/T 39484-2020 纤维增强塑料复合材料 用校准端载荷分裂试验(C-ELS)和有效裂纹长度法测定单向增强材料的II型断裂韧性
GB/T 39484-2020.Fibre-reinforced plastic composites-Determination of the mode II fracture resistance...
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