TB/T 2894-1998.Technical requirements and test methods for 450MHz four-frequency group singleduplex compatible railway and train wireless dispatch communication equipment.1范围TB/...
TB/T 2893-1998.铁路信号彩色屏幕显示图形符号.1范围TB/T 2893规定了铁路信号彩色屏幕显示图形符号的一般规定 、显示方式及表达含义。TB/T 28...
TB/T 2891-1998.Technical conditions for static high order harmonic overcurrent protection of electric railway shunt capacitor.1范围TB/T 2891适用于交流工频电气化铁道并联...
YY/T 0291-2007.Environmental requirements and test methods for medical X-ray equipment.1范围YY/T 0291规定了医用X射线设备(以下简称设备)环境试验的目的、试验项...
TB/T 2889-1998.Technical specifications for low voltage AC distribution panel (cabinet) of electrified railway.1范围TB/T 2889规定了电气化铁道低压交流配电屏(柜)(以下...
YY 0222-1995.b.设计、工艺有较大改变时 ;c. 产品长期停产后，恢复生产时;d.国家质量监督机构提出进行型式试验的要求时。6.2.22型式试验项目应...
TB/T 2888-1998.Specification for 2x27.5kV autotransformers for electrified railway.1范围TB/T 2888规定了电气化铁道用2X27.5kV自耦变压器的术语,产品分类,技术要求...
YY 0253-1997.High efficiency coating machine.5.8高效包衣机中与药物直接接触的零件,表面应光洁、平整，易于清洗或消毒,耐腐蚀，不得与药品发生化学...
TB/T 2885-1998.Oil immersed suction transformer for electrified railway.1范围TB/T 2885规定了电气化铁道专用油浸式吸流变压器的术语、产品分类、技术要求、...
TB/T 2884.2-2006.Special measuring tools for adapter on freight car-Part2 :Measuring tools for inspection and repair of adapter.1范围TB/T 2884.2规定了铁道货车承载鞍检修用...
