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HG/T 2139-2009 搪玻璃偏心异径管

HG/T 2139-2009.Glass lined eccentric pipes.1范围HG/T 2139规定了搪玻璃偏心异径管的型式、基本参数、尺寸及技术...

HG/T 2138-2009.Glass lined concentric pipes.1范围HG/T 2138规定了搪玻璃同心异径管的型式、基本参数,尺寸及技...

HG/T 2137-2009.Glass lined cross joint.1范围HG/T 2137规定了搪玻璃四通的形式、基本参数、尺寸及技术要求。HG/T...

YY/T 1702-2020.Dentistry-Additive manufacturing-Selective laser melting metallic...

TB/T 2544.3-1995.Railway locomotive cooling water corrosion inhibitor rapid anal...

YY/T 1710-2020.Disposable abdominal trocars.1范围YY/T 1710规定了一次性使用腹部穿刺器的结构、材料、要求、试...

TB/T 2575-1995.Technical conditions for alkaline copper brush plating solution.1...

YY/T 1675-2019.Reference measurement procedure for determination of electrolytes...

TB/T 2590-1995.Technical specification of electric vent valve for locomotive.1主题...

YY/T 1677-2019.Vitamin B12 testing kit( labelling immunoassay).1范围YY/T 1677规定了人维...

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