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GB/T 38206.4-2021气动元件可靠性评估方法 第 4 部分：调压阀Methods to assess the reliability of pneumatic components. Part 4: Pressure regulators
GB/T 38206.4-2021气动元件可靠性评估方法 第 4 部分：调压阀Methods to assess the reliability of pneumatic components. Part 4: Pressure regulators...
2022-03-18[reliability|components|可靠性|]浏览：9下载：0
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GB/T 3836.29-2021爆炸性环境 第29部分：爆炸性环境用非电气设备 结构安全型“c”、控制点燃源型“b”、液浸型“k”Explosive atmospheres. Part 29：Non-electrical equipment for explosive atmospheres. Constructional safety “c”, control of ignition source “b”, liquid immersion “k”
GB/T 3836.29-2021爆炸性环境 第29部分：爆炸性环境用非电气设备 结构安全型“c”、控制点燃源型“b”、液浸型“k”Explosive atmospheres. Part 29：Non-electrical equipment for explosive atmospheres. Constructional safety “c”, control of ignition source “b”, liquid immersion “k”...
2022-03-14[construction|电气设备|electrical|]浏览：16下载：0
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GB/T 3836.30-2021爆炸性环境 第30部分：地下矿井爆炸性环境用设备和元件Explosive atmospheres. Part30:Equipment and components in explosive atmospheres in underground mines
GB/T 3836.30-2021爆炸性环境 第30部分：地下矿井爆炸性环境用设备和元件Explosive atmospheres. Part30:Equipment and components in explosive atmospheres in underground mines...
2022-03-14[underground|atmosphere|components|]浏览：15下载：0
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GB/T 3836.31-2021爆炸性环境 第31部分: 由防粉尘点燃外壳“t”保护的设备Explosive atmospheres. Part 31: Equipment dust ignition protection by enclosure “t”
GB/T 3836.31-2021爆炸性环境 第31部分: 由防粉尘点燃外壳“t”保护的设备Explosive atmospheres. Part 31: Equipment dust ignition protection by enclosure “t”...
2022-03-14[protection|atmosphere|equipment|]浏览：29下载：0
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GB/T 3836.32-2021爆炸性环境 第32部分：电子控制火花时限本质安全系统Explosive atmospheres. Part 32: Intrinsically safe systems with electronically controlled spark duration limitation
GB/T 3836.32-2021爆炸性环境 第32部分：电子控制火花时限本质安全系统Explosive atmospheres. Part 32: Intrinsically safe systems with electronically controlled spark duration limitation...
2022-03-14[安全系统|controlled|atmosphere|]浏览：23下载：0
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GB/T 3836.33-2021爆炸性环境 第33部分：严酷工作条件用设备Explosive atmospheres. Part33:Equipment in adverse service conditions
GB/T 3836.33-2021爆炸性环境 第33部分：严酷工作条件用设备Explosive atmospheres. Part33:Equipment in adverse service conditions...
2022-03-14[conditions|atmosphere|equipment|]浏览：15下载：0
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GB/T 3836.34-2021爆炸性环境 第34部分：成套设备Explosive atmospheres. Part 34：Equipment assemblies
GB/T 3836.34-2021爆炸性环境 第34部分：成套设备Explosive atmospheres. Part 34：Equipment assemblies...
2022-03-14[atmosphere|equipment|explosive|]浏览：44下载：1
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GB/T 3836.35-2021爆炸性环境 第35部分：爆炸性粉尘环境场所分类Explosive atmospheres. Part35:Classification of areas for explosive dust atmospheres
GB/T 3836.35-2021爆炸性环境 第35部分：爆炸性粉尘环境场所分类Explosive atmospheres. Part35:Classification of areas for explosive dust atmospheres...
2022-03-14[classification|atmosphere|explosive|]浏览：20下载：1
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GB/T 3903.12-2021鞋类 外底试验方法 撕裂强度Footwear. Test methods for outsoles. Tear strength
GB/T 3903.12-2021鞋类 外底试验方法 撕裂强度Footwear. Test methods for outsoles. Tear strength...
2022-03-14[strength|methods|方法|]浏览：14下载：0
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GB/T 3903.14-2021鞋类 外底试验方法 针撕破强度Footwear. Test methods for outsoles. Needle tear strength
GB/T 3903.14-2021鞋类 外底试验方法 针撕破强度Footwear. Test methods for outsoles. Needle tear strength...
2022-03-14[strength|methods|方法|]浏览：14下载：0
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GB/T 3903.25-2021鞋类 整鞋试验方法 鞋跟结合强度Footwear. Test methods for whole shoe. Heel attachment
GB/T 3903.25-2021鞋类 整鞋试验方法 鞋跟结合强度Footwear. Test methods for whole shoe. Heel attachment...
2022-03-14[methods|结合|方法|]浏览：10下载：0
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GB/T 4652-2021地下矿用装岩机和装载机 试验方法Loader for underground mining. Testing method
GB/T 4652-2021地下矿用装岩机和装载机 试验方法Loader for underground mining. Testing method...
2022-03-14[underground|testing|方法|]浏览：11下载：0
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GB/T 4857.23-2021包装 运输包装件基本试验 第23部分：垂直随机振动试验方法Packaging. Basic tests for transport packages. Part23:Vertical random vibration test method
GB/T 4857.23-2021包装 运输包装件基本试验 第23部分：垂直随机振动试验方法Packaging. Basic tests for transport packages. Part23:Vertical random vibration test method...
2022-03-14[随机振动|transport|vibration|]浏览：14下载：0
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GB/T 4985-2021石油蜡针入度测定法Standard test method for needle penetration of petroleum waxes
GB/T 4985-2021石油蜡针入度测定法Standard test method for needle penetration of petroleum waxes...
2022-03-14[penetration|Petroleum|Standard|]浏览：11下载：0
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GB/T 4942-2021旋转电机整体结构的防护等级(IP代码) 分级Degrees of protection provided by the integral design of rotating electrical machines (IP code). Classification
GB/T 4942-2021旋转电机整体结构的防护等级(IP代码) 分级Degrees of protection provided by the integral design of rotating electrical machines (IP code). Classification...
2022-03-14[classification|electrical|protection|]浏览：9下载：0
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GB/T 5169.9-2021电工电子产品着火危险试验 第9部分：着火危险评定导则 预选试验程序 总则Fire hazard testing for electric and electronic products. Part 9: Guidance for assessing the fire hazard. Preselection testing procedures. General guidelines
GB/T 5169.9-2021电工电子产品着火危险试验 第9部分：着火危险评定导则 预选试验程序 总则Fire hazard testing for electric and electronic products. Part 9: Guidance for assessing the fire hazard. Preselection testing procedures. General guidelines...
2022-03-14[electronic|Guidelines|selection|]浏览：10下载：0
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GB/T 5169.20-2021电工电子产品着火危险试验 第20部分：火焰表面蔓延 试验方法概要和相关性Fire hazard testing for electric and electronic products. Part20:Surface spread of flame. Summary and relevance of test methods
GB/T 5169.20-2021电工电子产品着火危险试验 第20部分：火焰表面蔓延 试验方法概要和相关性Fire hazard testing for electric and electronic products. Part20:Surface spread of flame. Summary and relevance of test methods...
2022-03-14[electronic|相关性|relevance|]浏览：8下载：0
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GB/T 5271.37-2021信息技术 词汇 第37部分：生物特征识别Information technology. Vocabulary. Part37:Biometrics
GB/T 5271.37-2021信息技术 词汇 第37部分：生物特征识别Information technology. Vocabulary. Part37:Biometrics...
2022-03-14[信息技术|information|technology|]浏览：25下载：1
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GB/T 5334-2021乘用车 车轮 弯曲和径向疲劳性能要求及试验方法Passenger car. Wheels. Performance requirements and test methods for cornering and radial fatigue
GB/T 5334-2021乘用车 车轮 弯曲和径向疲劳性能要求及试验方法Passenger car. Wheels. Performance requirements and test methods for cornering and radial fatigue...
2022-03-14[性能要求|requirements|Performance|]浏览：9下载：0
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GB/T 5909-2021商用车 车轮 弯曲和径向疲劳性能要求及试验方法Commercial vehicles. Wheels. Performance requirements and test methods for cornering and radial fatigue
GB/T 5909-2021商用车 车轮 弯曲和径向疲劳性能要求及试验方法Commercial vehicles. Wheels. Performance requirements and test methods for cornering and radial fatigue...
2022-03-14[性能要求|requirements|Performance|]浏览：14下载：0
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GB/T 5990-2021耐火材料 导热系数、比热容和热扩散系数试验方法（热线法）Refractory materials. Determination of thermal conductivity,specific heat capacity and thermal diffusivity(hot-wire method)
GB/T 5990-2021耐火材料 导热系数、比热容和热扩散系数试验方法（热线法）Refractory materials. Determination of thermal conductivity,specific heat capacity and thermal diffusivity(hot-wire method)...
2022-03-14[Determination|conductivity|耐火材料|]浏览：21下载：0
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GB/T 6346.24-2021电子设备用固定电容器 第24部分：分规范 表面安装导电聚合物固体电解质钽固定电容器Fixed capacitors for use in electronic equipment. Part24:Sectional specification. Fixed tantalum electrolytic surface mount capacitors with conductive polymer solid electrolyte
GB/T 6346.24-2021电子设备用固定电容器 第24部分：分规范 表面安装导电聚合物固体电解质钽固定电容器Fixed capacitors for use in electronic equipment. Part24:Sectional specification. Fixed tantalum electrolytic surface mount capacitors with conductive polymer solid electrolyte...
2022-03-14[导电聚合物|specification|electrolytic|]浏览：12下载：0
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GB/T 8290-2021胶乳 取样Rubber latex. Sampling
GB/T 8290-2021胶乳 取样Rubber latex. Sampling...
2022-03-14[sampling|rubber|取样|]浏览：14下载：0
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GB/T 8601-2021铁路用辗钢整体车轮Forged and rolled solid wheels for railway
GB/T 8601-2021铁路用辗钢整体车轮Forged and rolled solid wheels for railway...
2022-03-14[railway|整体|铁路|]浏览：12下载：0
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