QC/T 885-2011.B type spring nuts- Prevailing torque type.1范围QC/T 885规定了B型板簧锁紧螺母的...

行业标准2023.07.29

QC/T 886-2011.Weld studs for arc welding.1范围QC/T 886规定了电弧焊销的型式与尺寸、技术条件。QC/T 886适...

行业标准2023.07.29

QC/T 887-2011.Ventilating hose assembly.1范围QC/T 887规定了通气管总成的型式与尺寸、技术条件。QC/T 887适...

行业标准2023.07.29

QC/T 888-2011.All-metal hexagon collar weld nuts-Prevailing torque type.1范围QC/T...

行业标准2023.07.29

QC/T 890-2011.Plastic expansion nut with open end-Type D.1范围QC/T 890规定了D型通孔式嵌装塑料...

行业标准2023.07.29

QC/T 889-2011.Retainers for shafts-Type A.1范围QC/T 889规定了A型轴用挡圈的型式与尺寸、技术条件。QC/T 8...

行业标准2023.07.29

QC/T 891-2011.Welding screws for plastic.1 范團QC/T 891规定了塑料用焊接螺钉的型式与尺寸、技术条件。QC/T...

行业标准2023.07.29

QC/T 892-2011.Open end blind rivets with break pull mandrel and protruding head...

行业标准2023.07.29

QC/T 894-2011.On-board measurement methods for emissions from heavy-duty hybrid...

行业标准2023.07.29

QC/T 893-2011.Failure classification and assessment of electrical machine system...

行业标准2023.07.29