JT/T 524-2019 Fiber for cement concrete in highway.1范围JT/T 524规定了公路工程水泥混凝土用纤维的分类...

行业标准2023.07.21

QB/T 2947.1—2008.Electric bicycles-cell or battery and chargers Part 1: Sealed P...

行业标准2023.07.21

JT/T 808-2019 Global navigation satellite system for vehicles engaged in road tr...

行业标准2023.07.21

JT/T 798-2019 Crumb rubber asphalt for highway engineering.1范围JT/T 798规定了路用废胎胶粉橡...

行业标准2023.07.21

JT/T 809-2019 GNSS system for operating vehicles-General specifications for data...

行业标准2023.07.21

QB/T 3501-1999.Playing cardboard.3.3厚薄应一致,纤维组织应均匀。3.4同批纸板色泽应基本一致,白度差不超过3%。3.5纸板要...

行业标准2023.07.21

JT/T 815.1-2019 Shore-to-ship power supply system operating procedure-Part 1 :Hi...

行业标准2023.07.21

QB/T 3502—1999.Vulanized fiber for the cotton yarn container.5.2棉条筒钢纸板交收试验批的单位产品...

行业标准2023.07.21

JT/T 815.2-2019 Shore-to-ship power supply system operating procedure-Part 2:Low...

行业标准2023.07.21

QB/T 3503-1999.Insulating pressboard.4.5电气强度的测定按GB/T 1408《固体电工绝缘材料工频击穿电压、击穿强度和耐电...

行业标准2023.07.21