JT/T 876-2019 I External prestressing tendons of filled epoxy-coated strand.1范围J...

行业标准2023.07.21

JT/T 1238-2019 Sermi-flexible mixture- cementitious grouting material.1范围JT/T 12...

行业标准2023.07.21

JT/T 1247-2019 Specifcation for layout of guidance system in mutimodal passenger...

行业标准2023.07.21

JT/T 1257.1-2019 Online energy consumption monitoring for commercial vehicle for...

行业标准2023.07.21

JT/T 1257.2-2019 Online energy consumption monitoring for commercial vehicle for...

行业标准2023.07.21

JTG/T 3334-2018 Specifications for Design of Highway Landslide Stabilization.1总则...

行业标准2023.07.21

QB/T 3777-1999.QB/T 3777适用于硬质干酪产品的检验。样品准备将采取的小块样品充分混合，用牛角勺取30~50g于研钵中，轻轻研碎，待用。检验...

行业标准2023.07.21

JTG/T 3360-01-2018 Wind-resistant Design Specification for Highway Bridges.1总则1....

行业标准2023.07.21

GB 5940-1986.Corrosion - resistant testing method of the metal deposits and conv...

国家标准2023.07.21

QB/T 3776-1999.Hard cheese.3包装与标志3.1干酪包装:先用硫酸纸包装一层，再用普通包装纸包两层，包好放于纸盒内。纸盒系由瓦楞纸制成。...

行业标准2023.07.21