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GB/T 29168.1-2012石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第1部分：感应加热弯管
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2022-06-05[石油天然气|天然气工业|输送系统|]浏览：9下载：0
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GB/T 15299-1994电子设备用电位器 第2部分:分规范 螺杆驱动和旋转预调电位器Potentiometers for use in electronic equipment. Part 2: Sectional specification. Lead-screw actuated and rotary preset potentiometers
本标准适用于电子设备用线绕和非线绕的螺杆驱动和旋转预调电位器。这类电位器主要用在很少需要调节的电路中作微调用。...
2022-06-05[电子设备|electronic|specification|]浏览：7下载：0
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ASTM F1504-2021Standard Specification for Folded Poly(Vinyl Chloride) (PVC) Pipe for Existing Sewer and Conduit Rehabilitation
ASTM F1504-2021Standard Specification for Folded Poly(Vinyl Chloride) (PVC) Pipe for Existing Sewer and Conduit Rehabilitation...
2022-04-09[]浏览：59下载：0
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DIN EN 17415-1-2021District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 1: Factory made pipe assembly of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene; German vers
DIN EN 17415-1-2021District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 1: Factory made pipe assembly of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene; German version EN 17415-1:2020...
2022-04-09[]浏览：28下载：0
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GB/T 40420.5-2021基于公用电信网的宽带客户网关虚拟化 第5部分:虚拟家庭网关功能技术要求Broadband customer gateway virtualization based on public telecommunication network. Part 5: Function and technology requirements for virtual residential gateway
GB/T 40420.5-2021基于公用电信网的宽带客户网关虚拟化 第5部分:虚拟家庭网关功能技术要求Broadband customer gateway virtualization based on public telecommunication network. Part 5: Function and technology requirements for virtual residential gateway...
2022-04-09[]浏览：22下载：0
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ABNT NBR ISO 26825-2021Anaesthetic and respiratory equipment - User-applied labels for syringes containing drugs used during anaesthesia - Colours, design and performance
ABNT NBR ISO 26825-2021Anaesthetic and respiratory equipment - User-applied labels for syringes containing drugs used during anaesthesia - Colours, design and performance...
2022-04-09[]浏览：19下载：0
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ISO/IEC 23360-7-3-2021Linux Standard Base (LSB) — Part 7-3: Desktop specification for S390 architecture
ISO/IEC 23360-7-3-2021Linux Standard Base (LSB) — Part 7-3: Desktop specification for S390 architecture...
2022-04-09[]浏览：13下载：0
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DIN EN ISO 17225-7-2021Solid biofuels - Fuel specifications and classes - Part 7: Graded non-woody briquettes (ISO 17225-7:2021); German version EN ISO 17225-7:2021
DIN EN ISO 17225-7-2021Solid biofuels - Fuel specifications and classes - Part 7: Graded non-woody briquettes (ISO 17225-7:2021); German version EN ISO 17225-7:2021...
2022-04-09[]浏览：19下载：0
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DIN EN ISO 18219-1-2021Leather - Determination of chlorinated hydrocarbons in leather - Part 1: Chromatographic method for short-chain chlorinated paraffins (SCCPs) (ISO 18219-1:2021); German version EN ISO 18219-1:2021
DIN EN ISO 18219-1-2021Leather - Determination of chlorinated hydrocarbons in leather - Part 1: Chromatographic method for short-chain chlorinated paraffins (SCCPs) (ISO 18219-1:2021); German version EN ISO 18219-1:2021...
2022-04-09[]浏览：21下载：0
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