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YD/T 2793-2015 接入网技术要求 GPON/XG-PON ONU 管理和控制接口(OMCI)

YD/T 2793-2015.Technical requirements for access network gigabit-capable passive...

TB/T 3204-2018.Technical specification of railway private emergency communicatio...

TB/T 3254-2019.Sanding device of roling stock.1范围TB/T 3254规定了机车车辆撒砂装置的分类与组成，技术要求...

TB/T 3267-2019.Adapter and elastic locating component for railway freight cars.1...

TB/T 3281-2011.Pantograph air compressor station on locomotive and power car.1范围...

TB/T 3284-2019.Traction link assembly for EMU/DMU.1范围TB/T 3284规定了动车组牵引拉杆的结构形式与尺寸...

TB/T 3287-2013.Cab signal systems on board.1范围TB/T 3287规定了JT-C系列机车信号车载系统设备(以下简称设...

YD/T 2734.1-2015.Test method for HSPA+ user equipment of 2GHz TD-SCDMA digital c...

YD/T 2736.2-2015.Test method for user equipment of 2GHz WCDMA digital cellular m...

YD/T 2787-2015.Function requirements of interconnection between mobile virtual n...

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