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DB33/T 2363.1-2021市域（郊）铁路工程质量验收规范 第1部分：路基工程Code for quality acceptance of suburban railway engineering. Part 1：Subgrade engineering
DB33/T 2363.1-2021市域（郊）铁路工程质量验收规范 第1部分：路基工程Code for quality acceptance of suburban railway engineering. Part 1：Subgrade engineering...
2022-04-06[]浏览：13下载：0
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GB/T 37162.3-2021液压传动 液体颗粒污染度的监测 第3部分：利用滤膜阻塞技术Hydraulic fluid power. Monitoring the level of particulate contamination of the fluid. Part3:Use of the filter blockage technique
GB/T 37162.3-2021液压传动 液体颗粒污染度的监测 第3部分：利用滤膜阻塞技术Hydraulic fluid power. Monitoring the level of particulate contamination of the fluid. Part3:Use of the filter blockage technique...
2022-04-06[]浏览：13下载：0
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BS ISO 12614-4-2021Road vehicles. Liquefied natural gas (LNG) fuel system components. Manual valve
BS ISO 12614-4-2021Road vehicles. Liquefied natural gas (LNG) fuel system components. Manual valve...
2022-04-06[]浏览：7下载：0
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DIN EN ISO 23266-2021Soil quality - Test for measuring the inhibition of reproduction in oribatid mites (Oppia nitens) exposed to contaminants in soil (ISO 23266:2020); German version EN ISO 23266:2021
DIN EN ISO 23266-2021Soil quality - Test for measuring the inhibition of reproduction in oribatid mites (Oppia nitens) exposed to contaminants in soil (ISO 23266:2020); German version EN ISO 23266:2021...
2022-04-06[]浏览：8下载：0
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DIN EN IEC 62464-1-2021Magnetic resonance equipment for medical imaging - Part 1: Determination of essential image quality parameters (IEC 62462-1:2018); German version EN IEC 62464-1:2019
DIN EN IEC 62464-1-2021Magnetic resonance equipment for medical imaging - Part 1: Determination of essential image quality parameters (IEC 62462-1:2018); German version EN IEC 62464-1:2019...
2022-04-06[]浏览：8下载：0
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JIS Z3609-2-2021Friction stir welding -- Aluminium -- Part 2: Quality requirements, welding procedures and welding personnel
JIS Z3609-2-2021Friction stir welding -- Aluminium -- Part 2: Quality requirements, welding procedures and welding personnel...
2022-04-06[]浏览：4下载：0
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BS 7533-101-2021Pavements constructed with clay, concrete or natural stone paving units. Code of practice for the structural design of pavements using modular paving units
BS 7533-101-2021Pavements constructed with clay, concrete or natural stone paving units. Code of practice for the structural design of pavements using modular paving units...
2022-04-06[]浏览：13下载：0
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GB/T 16754-2021机械安全 急停功能 设计原则Safety of machinery. Emergency stop function. Principles for design
GB/T 16754-2021机械安全 急停功能 设计原则Safety of machinery. Emergency stop function. Principles for design...
2022-04-06[]浏览：15下载：0
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ASTM D8329-2021Standard Test Method for Determination of Water/Cementitious Materials Ratio for Geosynthetic Cementitious Composite Mats (GCCMs) and Measurement of the Compression Strength of the Cementitious Material Contained Within
ASTM D8329-2021Standard Test Method for Determination of Water/Cementitious Materials Ratio for Geosynthetic Cementitious Composite Mats (GCCMs) and Measurement of the Compression Strength of the Cementitious Material Contained Within...
2022-04-06[]浏览：6下载：0
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DIN CEN/TS 17642-2021Intelligent Transport Systems - eSafety - eCall Interface for PSAPs to access cargo and dangerous goods databases; German version CEN/TS 17642:2021
DIN CEN/TS 17642-2021Intelligent Transport Systems - eSafety - eCall Interface for PSAPs to access cargo and dangerous goods databases; German version CEN/TS 17642:2021...
2022-04-06[]浏览：10下载：0
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GB/T 34520.9-2021连续碳化硅纤维测试方法 第9部分：碳含量Test methods of continuous silicon carbide fibers. Part9:Carbon content
GB/T 34520.9-2021连续碳化硅纤维测试方法 第9部分：碳含量Test methods of continuous silicon carbide fibers. Part9:Carbon content...
2022-04-06[]浏览：12下载：0
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BS EN IEC 61970-457-2021Energy Management system application program interface (EMS-API). Dynamics profile
BS EN IEC 61970-457-2021Energy Management system application program interface (EMS-API). Dynamics profile...
2022-04-06[]浏览：13下载：0
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JT/T 449-2021公路悬索桥吊索Suspender of highway suspension bridge
JT/T 449-2021公路悬索桥吊索Suspender of highway suspension bridge...
2022-04-06[]浏览：8下载：0
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DIN EN 303699-2021Satellite Earth Stations and Systems (SES) - Fixed earth stations communicating with non-geostationary satellite systems in the 20 GHz and 30 GHz FSS bands - Harmonised Standard for access to radio spectrum (Endorsement of the English ve
DIN EN 303699-2021Satellite Earth Stations and Systems (SES) - Fixed earth stations communicating with non-geostationary satellite systems in the 20 GHz and 30 GHz FSS bands - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 303699 V1.1.1 (2021-02) as a German standard)...
2022-04-06[]浏览：9下载：0
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JIS B7994-2021Continuous analyzer for mercury in flue gas
JIS B7994-2021Continuous analyzer for mercury in flue gas...
2022-04-06[]浏览：12下载：0
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ABNT NBR 11033-2021Insumes - Binders - Film preparation - Procedure
ABNT NBR 11033-2021Insumes - Binders - Film preparation - Procedure...
2022-04-06[]浏览：10下载：0
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DIN EN 267-2021Forced draught burners for liquid fuels; German version EN 267:2020
DIN EN 267-2021Forced draught burners for liquid fuels; German version EN 267:2020...
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BS EN IEC 61784-3-13-2021Industrial communication networks. Profiles. Functional safety fieldbuses. Additional specifications for CPF 13
BS EN IEC 61784-3-13-2021Industrial communication networks. Profiles. Functional safety fieldbuses. Additional specifications for CPF 13...
2022-04-06[]浏览：9下载：0
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GB/T 17739.2-2021技术图样与技术文件的缩微摄影 第2部分: 35mm银-明胶型缩微品的质量准则与控制Microfilming of technical drawings and other drawing office documents. Part2:Quality criteria and control of 35 mm silver gelatin microfilms
GB/T 17739.2-2021技术图样与技术文件的缩微摄影 第2部分: 35mm银-明胶型缩微品的质量准则与控制Microfilming of technical drawings and other drawing office documents. Part2:Quality criteria and control of 35 mm silver gelatin microfilms...
2022-04-06[]浏览：14下载：0
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NF P82-230-2021Safety rules for the construction and installations of lifts - Passenger and goods passenger lifts - Specifications applicable in the case of important modifications
NF P82-230-2021Safety rules for the construction and installations of lifts - Passenger and goods passenger lifts - Specifications applicable in the case of important modifications...
2022-04-06[]浏览：15下载：0
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IEC 61937-11-2021Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 11- MPEG-4 AAC and its extensions and MPEG-D USAC in LATM/LOAS
IEC 61937-11-2021Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 11- MPEG-4 AAC and its extensions and MPEG-D USAC in LATM/LOAS...
2022-04-06[]浏览：12下载：1
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