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YY/T 91089-1999 单元脉冲回波超声换能器般技术要求和测量方法

YY/T 91089-1999.Element pulse-echo ultrasonic transducer-General specifications...

HG/T 2301-2008.Plastics hoses-Textilereinforced types for compressed-air applica...

TB/T 2734-1996.Specification of diesel engine 80 series turbocharger rotor for d...

HG/T 2287-2008.Rubber roller for printing.3.2 标记方法HG/T 2287按下列顺序标记:产品名称,标准号,硬度(硬...

TB/T 2739-1996.Specification for exhaust housing of 80 series turbocharger for d...

TB/T 2747-1996.Specification for forging materials commonly used for locomotives...

YY/T 91050-1999.Editorial method for design documents of medical device products...

TB/T 2760.2-2010.Revolution meter for locomotive-Part 2 : Hall effect speed sens...

YY/T 91085-1999.Ultrasonic sources at m illiw att levels.1.4.4激励电压频率的准确度应小于标称频率的...

TB/T 2762-2017.Electric equipment for rolling stock-relays.1范围TB/T 2762规定了机车车辆继电...

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