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SIS SS IEC 225-1985 Acoustics - Octave half-octave and third-octave band filters intended for the analysis of sounds and vibrations《音响效果 用于声音和振动分析的一音级、半音级及第三音级带通滤波器》.pdf 1

SIS SS IEC 225-1985 Acoustics - Octave half-octave and third-octave band filters intended for the analysis of sounds and vibrations《音响效果 用于声音和振动分析的一音级、半音级及第三音级带通滤波器》.pdfSIS SS IEC 225-1985 Acoustics - Octave half-octave and third-octave band filters intended for the analysis of sounds and vibrations《音响效果 用于声音和振动分析的一音级、半音级及第三音级带通滤波器》.pdf

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SIS SS IEC 222-1986 Acoustics Methods for specifying the characteristics of auxiliary equipment for shock and vibration measurement《音响效果 电震及振动测量辅助设备特征表述方法》.pdf 2

SIS SS IEC 222-1986 Acoustics Methods for specifying the characteristics of auxiliary equipment for shock and vibration measurement《音响效果 电震及振动测量辅助设备特征表述方法》.pdfSIS SS IEC 222-1986 Acoustics Methods for specifying the characteristics of auxiliary equipment for shock and vibration measurement《音响效果 电震及振动测量辅助设备特征表述方法》.pdf

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SIS SS IEC 216-1983 Guide for the determination of thermal endurance properties of electrical insulating materials《电气绝缘材料耐热性测定指南》.pdf 5

SIS SS IEC 216-1983 Guide for the determination of thermal endurance properties of electrical insulating materials《电气绝缘材料耐热性测定指南》.pdfSIS SS IEC 216-1983 Guide for the determination of thermal endurance properties of electrical insulating materials《电气绝缘材料耐热性测定指南》.pdf

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SIS SS IEC 215-1989 Radio equipment Safety requirements for radio transmitting equipment《无线电设备 无线电发射设备安全要求》.pdf 1

SIS SS IEC 215-1989 Radio equipment Safety requirements for radio transmitting equipment《无线电设备 无线电发射设备安全要求》.pdfSIS SS IEC 215-1989 Radio equipment Safety requirements for radio transmitting equipment《无线电设备 无线电发射设备安全要求》.pdf

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SIS SS IEC 214-1982 Power transformers - On-load tap-changers《电力变压器 负载抽头转换器》.pdf 1

SIS SS IEC 214-1982 Power transformers - On-load tap-changers《电力变压器 负载抽头转换器》.pdfSIS SS IEC 214-1982 Power transformers - On-load tap-changers《电力变压器 负载抽头转换器》.pdf

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SIS SS 876 00 04-1992 Hospital bedproducts General requirements Characteristics testing and inspection《医院病床产品 一般要求特性，试验和检查》.pdf 4

SIS SS 876 00 04-1992 Hospital bedproducts General requirements Characteristics testing and inspection《医院病床产品 一般要求特性，试验和检查》.pdfSIS SS 876 00 04-1992 Hospital bedproducts General requirements Characteristics testing and inspection《医院病床产品 一般要求特性，试验和检查》.pdf

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SIS SS 876 00 03-1992 Clothing for use in health care Generalrequirements Characteristics testing and inspection《用于医疗保健服装一般要求特性，测试和检查》.pdf 10

SIS SS 876 00 03-1992 Clothing for use in health care Generalrequirements Characteristics testing and inspection《用于医疗保健服装一般要求特性，测试和检查》.pdfSIS SS 876 00 03-1992 Clothing for use in health care Generalrequirements Characteristics testing and inspection《用于医疗保健服装一般要求特性，测试和检查》.pdf

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SIS SS 876 00 02-1992 Fabrics for use in health care General requirements Characteristics testing and inspection《用于医疗保健的面料 一般要求 特性，试验和检查》.pdf 11

SIS SS 876 00 02-1992 Fabrics for use in health care General requirements Characteristics testing and inspection《用于医疗保健的面料 一般要求 特性，试验和检查》.pdfSIS SS 876 00 02-1992 Fabrics for use in health care General requirements Characteristics testing and inspection《用于医疗保健的面料 一般要求 特性，试验和检查》.pdf

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SIS SS 876 00 01-1991 Nursing beds Resistance to ignition《护理床 抗点火》.pdf 1

SIS SS 876 00 01-1991 Nursing beds Resistance to ignition《护理床 抗点火》.pdfSIS SS 876 00 01-1991 Nursing beds Resistance to ignition《护理床 抗点火》.pdf

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SIS SS 875-1988 Hexagon socket screw keys Inch series Requirements《六角插座螺钉销 英制系列 要求》.pdf 3

SIS SS 875-1988 Hexagon socket screw keys Inch series Requirements《六角插座螺钉销 英制系列 要求》.pdfSIS SS 875-1988 Hexagon socket screw keys Inch series Requirements《六角插座螺钉销 英制系列 要求》.pdf

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