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1. Ready translated GB standards ![]() 2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
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GB/T 11449.2-1989 Flanges for waveguides--Part 2:Relevant specification for flanges for ordinary rectangular waveguides 波导法兰盘 第二部分:普通矩形波导法兰盘规范 - 英文版 |
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GB/T 11449.1-1989 Flanges for waveguides--Part 1:General requirements 波导法兰盘 第一部分:一般要求 - 英文版 |
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GB/T 11450.2-1989 Hollow metallic waveguides--Part 2:Relevant specifications for ordinary rectangular waveguides 空心金属波导 第二部分:普通矩形波导有关规范 - 英文版 |
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GB/T 11450.1-1989 Hollow metallic waveguides--Part 1:General requirement and measuring methods 空心金属波导 第一部分:一般要求和测量方法 - 英文版 |
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GB/T 11449.6-1989 Flanges for waveguides--Part 7:Relevant specification for flanges for square waveguides 波导法兰盘 第七部分:方形波导法兰盘规范 - 英文版 |
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GB/T 11321-1989 guide for choosing modular dimensions for waveguide components 波导元件模数尺寸选择指南 - 英文版 |
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GB/T 11023-1989 Test guide of SF6 gas tightness for high-voltage switchgear 高压开关设备六氟化硫气体密封试验方法 - 英文版 |
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GB 9662-1988 guideline on intervention levels and medical management in the event of radiological accident 电离辐射事故干预水平及医学处理原则 - 英文版 |
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GB/T 7259-1987 guidelines for presenting performance of analog process measurement and control instrument 模拟式过程测量和控制仪表性能表示方法 导则 - 英文版 |
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GB/T 5081-1985 guide for the collection of reliability,availability and maintainability data from field performance of electronic items 电子产品现场工作可靠性、有效性和维修性数据收集指南 - 英文版 |
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