JT/T 733-2021 Specifications for anti-corrosive coatings of port machinery steel...

行业标准2023.07.21

JT/T 747.1-2020 Transportation information resource catalog system-Part 1 : Fram...

行业标准2023.07.21

JT/T 747.2-2020 Transportation information resource catalog system-Part 2: Techn...

行业标准2023.07.21

JT/T 747.3-2020 Transportation information resource catalog system-Part 3:Core m...

行业标准2023.07.21

JT/T 443-2021 The test method of hydraulic cylinder for rudders in hydraulic ste...

行业标准2023.07.21

JT/T 445-2021.Automobile chassis dynamometer.1范围JT/T 445规定了汽车底盘测功机的分类与型号、技术要求、试验...

行业标准2023.07.21

JT/T 448-2021.Automotive suspension tester.1 范围JT/T 448规定了汽车悬架装置检测台的命名与型号、环境适应性、...

行业标准2023.07.21

JT/T 507-2021.Automobile side slip tester.1范围JT/T 507规定了汽车侧滑检验台的分类与型号、技术要求、试验方法、...

行业标准2023.07.21

JT/T 570-2004 Water transport engineering- Propeller-type current meter.1范围JT/T...

行业标准2023.07.21

JT/T 747.4-2020 Transportation information resource catalog system-Part 4 : High...

行业标准2023.07.21