QB/T 1904-1993.4.5.2凡标明 “防水”的机械8历手表,其防水性能应符合QB/T 1897第 4章规定。4.5.3凡标明 “防磁”的机械8历手表...

行业标准2023.07.29

QB/T 5242-2018.Wiring harness for electric bicycles.6.2.3绝缘电阻绝缘电阻用500 V直流兆欧表测试，测...

行业标准2023.07.29

QB/T 5253.1-2018.Leather-Physical and mechanical tests-Determination of soiling-...

行业标准2023.07.29

QB/T 5233-2018.Manufacturing terminology of precious metal adornment.QB/T 5233界定...

行业标准2023.07.29

QB/T 5249-2018.Leather-Chemical tests-Determination of total volatile organic co...

行业标准2023.07.29

QB/T 5227-2018.Industrial sewing machine-Computer control high speed needle feed...

行业标准2023.07.29

QB/T 5226一2018.Industrial sewing machine-Computer controlled compound feed locks...

行业标准2023.07.29

QB/T 5239-2018.Footwear machines- Uppers molding machine.QB/T 5239规定了鞋面定型机的组成、型号...

行业标准2023.07.29

QB/T 5251-2018.Leather-Physical and mechanical tests-Burning behavior of all lea...

行业标准2023.07.29

QB/T 5235-2018.Footwear machines- Sitting shear machine.5.1.2切削加工件应按QB/T 1588.2的...

行业标准2023.07.29