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TB/T 3105.1-2009 铁道货车铸钢摇枕、侧架无损检测第1部分:射线照相检验

TB/T 3105.1-2009.Nondestructive testing of cast steel bolsters and side frames f...

YY 91018-1999.Anaesthesia needles.2.11麻醉针针尖的斜面与针座标志位置平面应在同一.方向,不得有显著的偏转。2.12麻醉针针...

YY 91019-1999.Dental needles.2.5齿科针针管应有良好的刚性。将针管置于跨距为10 mm的两支点上，中间施加7 N的载荷.此时针管...

TB 10021-2000.Code for design of railway diesel locomotive facilities.1总则1.0.1为满...

TB 10022-2000.Code for design of railway electric locomotive facilityes.1总则1.0.1...

TB 10026-2000.Code for design of railway optical fiber cable (cable) transmissio...

TB 10051-97.Code for vane shear test of railway engineering fou ndation soil.1总则...

TB 10052-97.Technical specification for flexible pier railway bridge.1总则1.0.1为推广...

HG 2116-1991.1主题内容与适用范围HG 2116规定了常规型国际橡胶硬度计(中硬度)的技术条件、检验规则及标志、包装、运输、成套性等。HG 2116...

HG 2117-1991.1主题内容与适用范围HG 2117规定了常规型国际橡胶硬度计(中硬度)的技术条件、检验规则及标志、包装、运输、成套性等。HG 2117...

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