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、尺寸及技术要求。HG/T 2139适用于公称压力不大1....
HG/T 2140-2009.Glass lined flanged tapers.1范围HG/T 2140规定了搪玻璃异径法兰的型式、基本参数、尺寸及技术要求。HG/T 2140适用于公称压力不大于1.0...
HG/T 2141-2009.Glass lined flanged cover.1范围HG/T 2141规定了搪玻璃法兰盖的型式.基本参数、尺寸及技术要求。HG/T 2141适用于公称压力不大于1. 0 MPa,设...
TB/T 2426-93.Measuring method for cleanliness of rolling bearings of railway vehicles.1主题内容 与适用范围TB/T 2426规定了铁道车辆滚动轴承清洁度(以下简称轴承...
TB/T 2418-93.Name and symbol of normal dosage and unit in water quality.1主题内容和适用范围1.1 TB/T 2418规定了水质中常用量与单位的名称和符号.是目前已制...
TB/T 2417-93.Technical conditions for power supply of railway bridge.1主题内容与适 用范围TB/T 2417规定了铁路大桥的电力供电负荷等级、供电电源、供配电方...
TB/T 2362-93.Test method for the ability of accumulator to start diesel engines for internal combustion engines.1主题内容与适用范围1.1 TB/T 2362规定了内燃机车用蓄电...
TB/T 2352-93.BZ type choke transformer midpoint connecting plate.1主题内容与适用范围TB/T 2352规定了BZ型扼流变压器中点连接板(以下简称连接板)的产品分类...
HG/T 2134-2009.Glass lined 90° elbows.1范围HG/T 2134规定了搪玻璃90°弯头的形式、基本参数、尺寸及技术要求。HG/T 2134适用于公称压力不大于1.0MPa,设...
HG/T 2132-2009.Glass lined 45° elbows.1范围HG/T 2132规定了搪玻璃45°弯头的型式、基本参数、尺寸及技术要求。HG/T 2132适用于公称压力不大于1.0 MPa.设...
