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GB/T 9408-1988 Specifications for colour TV modulation equipment (1 TV+1 sound program) used in long-haul terres-trial analog radio-relay systems 长距离地面模拟微波接力系统 彩色电视调制机 (一路电视一路伴音) 技术条件 - 英文版 |
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GB/T 9377-1988 Methods of measurement for broadcasting transmitters used in MW or SW band 中波和短波广播发射机测量方法 - 英文版 |
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GB/T 4958.9-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Mesurements for sub-systems--Section nine--Stand-by channel switching equipment 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第九节 备用通道倒换设备 - 英文版 |
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GB/T 4958.8-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section eight--Radio receivers 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第八节 接收机 - 英文版 |
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GB/T 4958.7-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section seven--Radio trsnsmitters 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第七节 发射机 - 英文版 |
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GB/T 4958.6-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section five--Frequency demodulators 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第五节 频率解调机 - 英文版 |
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GB/T 4958.5-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section four--Frequency modulators 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第四节 频率调制机 - 英文版 |
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GB/T 4958.4-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section one--General 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第一节 通则 - 英文版 |
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GB/T 4958.13-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section five--Measurement of mutual inter-ference 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第五节 相互干扰的测量 - 英文版 |
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GB/T 4958.12-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section four--Measurementsfor f.d.m. transmission 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第四节 频分复用传输的测量 - 英文版 |
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GB/T 4958.11-1988 Methods of measurement for aquipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section three--Measurements for mono-chrome and colour television transmission 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第三节 黑白和彩色电视传输的测量 - 英文版 |
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GB/T 4958.10-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section one--General 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第一节 通则 - 英文版 |
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GB/T 9050-1988 General specifications for 8GHz band microwave communication equipment used in analogue radio-relay systems 模拟微波接力通信系统8 GHz微波通信设备总技术条件 - 英文版 |
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GB/T 4958.3-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section six--Measurements for sound-programme transmission 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第六节:声音节目传输的测量 - 英文版 |
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GB/T 4958.2-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section two--Measurements in the baseband 地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第二节:基带测量 - 英文版 |
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GBJ 124-1988 Standard for terms used in road engineering 道路工程术语标准 - 英文版 |
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GB 7795-1987 Diagnostic criteria and principles of management of occupational acute electric ophthalmia (Keratoconjunctivitis caused by ultraviolet rays) 职业性急性电光性眼炎(紫外线角膜结膜炎)诊断标准及处理原则 - 英文版 |
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GB 6989-1986 Diagnostic criteria and principle of treatment for chronic methyl-mercury poisoning caused by water pollution 水体污染慢性甲基汞中毒诊断标准及处理原则 - 英文版 |
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GB/T 6667-1986 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section two:measurements in the antennas and passive repeaters 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第二节 天线和无源转向器的测量 - 英文版 |
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GB/T 6662-1986 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated systems--Section three--Measurements in the intermediate-frequency range 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第三节:中频范围的测量 - 英文版 |
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GB/T 5594.5-1985 Test methods for properties of structure ceramic used in electronic components--Test method forvolume resistivity 电子元器件结构陶瓷材料性能测试方法 体积电阻率测试方法 - 英文版 |
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GB/T 5594.2-1985 Test methods for properties of structure ceramic used in electronic components--Test method for Youngs elastic modulus and Poisson ratio 电子元器件结构陶瓷材料性能测试方法 杨氏弹性模量、泊松比测试方法 - 英文版 |
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GB/T 5594.1-1985 Test methods for properties of structure ceramic used in electronic components--Test method for gas-tightness 电子元器件结构陶瓷材料性能测试方法 气密性测试方法 - 英文版 |
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GB/T 4958.1-1985 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1:Measurements common to subsystems and simulated systems--Section One--General 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第一节 总则 - 英文版 |
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GB/T 4873-1985 Continuous forms used for information processing--Sizes and feed holes 信息处理用连续格式纸 尺寸和输送孔 - 英文版 |
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GB/T 4193-1984 Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuumtubes 电真空器件及电光源用细钨丝、钼丝和薄带密度的测试方法 - 英文版 |
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GB/T 4192-1984 Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuumtubes 电真空器件及电光源用钨、钼材料电阻率的测试方法 - 英文版 |
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GB/T 3303-1982 Terms used of defects of domestic ceramic ware 日用陶瓷器缺陷术语 - 英文版 |
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