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TB/T 3448-2016 铁路碎石道床状态参数测试方法

TB/T 3448-2016.Testing method of railway ballast bed parameters.1范围TB/T 3448规定了铁...

YY/T 0340-2009.Implants for surgery Fundamental principles.2.1附件accessory不是一种医疗器...

TB/T 3449-2016.Rockfall impact test method and evaluation of railway slope flexi...

TB/T 3450-2016.Special steel supports for transporting long steel rails using fl...

YY/T 0744-2009.YY/T 0744规定了移动式C形臂X射线机(以下简称C形臂X射线机)的分类和组成、要求和试验方法。YY/T 0744适用于有移动...

TB/T 3451-2016.Strength design and test of body structures of EMU/DMU.1范围TB/T 34...

YD/T 2329.3-2011.The technical architecture for packet telecommunication data ne...

YY/T 1155-2009.Automatic Luminescence Immunoassay Analyzer.YY/T 1155规定了全自动发光免疫分析...

YY 1026-1999.Dental materials-Alloys for dental amalgam.片剂银合金粉的质量偏差系数和胶囊包装中的合佥及汞...

YD/T 2329.2-2011.The technical architecture for packet telecommunication data ne...

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