TB/T 2075.14-2020.Fittings for overhead contact system in electrification railway-Part 14: Spring tensioning device.1范围TB/T 2075.14规定了弹簧补偿装置的类型及标记、...
TB/T 2075.12-2020.Fittings for overhead contact system in electrification railway-Part 12: Pully assembly for tensioning.1范围TB/T 2075.12规定了滑轮补偿装置的组成类型及...
YY/T 0593-2015.Utrasound transcranial Doppler system.1范围YY/T 0593规定了超声经颅多首勒血能分析仪的术语和定文.产品分类要求.试险方法.检验规则以及...
YY/T 0590.3-2011/IEC 62220-1-3 :2008.Medical electrical equipment- Characteristics of digital X-ray imaging devices-Part 1-3 : Determination of the detective quantum efficiencey-Det...
YY/T 0590.2-2010/IEC 62220-1-2 :2007.Medical eetrical equipment- Characteristics of digital X-ray imaging devices- Part 1-2:Determination of the detective quantum eficdency-Detector...
YY/T 0528-2009.Dental metallic materials Corrosion test methods.1范围YY/T 0528提供了检测所有用于牙体修复.牙列修复和正畸治疗的全属材料(包括铸造.机加工...
TB/T 2075.11-2020.Fittings for overhead contact system in electrification railway-Part 11: Electric connection device.1范围TB/T 2075.11规定了电连接装置的组成、总体要求...
TB/T 2075.10-2020.Fittings for overhead contact system in electrification railway-Part 10: Crossing clamp.1范围TB/T 2075.10规定了线岔的类型及标记、技术要求、检验规...
YY/T 0527-2009/IS0143561 2003.Dentistry Duplicating materlal.1范围YY/T 0527规定了牙科复制材料的要求和试验方法。该复制材料主要用于制作从适当倒图封闭...
YY/T 0526-2009/IS0 22803: 2004.Dentistry Membrane materials for guided tsse regeneration in oral and maillofacial surgery Contents of a technical file.1范围YY/T 0526给出了评价可...
