DIN 18920-1990 景区绿化技术.建筑施工过程中树木、植物和绿化区域的保护

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【英文标准名称】:Vegetationtechnologyinlandscaping;protectionoftrees,plantationsandvegetationareasduringconstructionwork
【原文标准名称】:景区绿化技术.建筑施工过程中树木、植物和绿化区域的保护
【标准号】:DIN18920-1990
【标准状态】:作废
【国别】:德国
【发布日期】:1990-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:损伤;安全措施;施工作业;污染控制;作物保护;园林设计;建筑;检验;园林保护
【英文主题词】:cropprotection;landscaping;pollutioncontrol;construction;inspection;safetymeasures;constructionoperations;landscapepreservation;damage
【摘要】:
【中国标准分类号】:P53
【国际标准分类号】:7625;7430
【页数】:4P;A4
【正文语种】:德语


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Product Code:SAE J254
Title:Instrumentation and Techniques for Exhaust Gas Emissions Measurement
Issuing Committee:Sae Ic Powertrain Steering Committee
Scope:This SAE Recommended Practice establishes uniform laboratory techniques for the continuous and bag-sample measurement of various constituents in the exhaust gas of the gasoline engines installed in passenger cars and light-duty trucks. The report concentrates on the measurement of the following components in exhaust gas: hydrocarbons (HC), carbon monoxide (CO), carbon dioxide (CO2), oxygen (O2), and nitrogen oxides (NOx). NOx is the sum of nitric oxide (NO) and nitrogen dioxide (NO2). A complete procedure for testing vehicles may be found in SAE J1094.【英文标准名称】:Opticalfibrecables-Part1-1:Genericspecification-General(IEC60794-1-1:2011);GermanversionEN60794-1-1:2011
【原文标准名称】:光纤电缆.第1-1部分:总规范.总则
【标准号】:EN60794-1-1-2011
【标准状态】:现行
【国别】:
【发布日期】:2012-06-01
【实施或试行日期】:2012-06-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aerialcables;Ageingbehaviour;Ageing(materials);Cableconstruction;Cables;Climatic;Communicationcables;Definitions;Design;Dimensions;Electricconductors;Electricalengineering;Electricalpropertiesandphenomena;Environmentalrequirements;Fibreoptics;Generalsection;Genericspecification;Geometric;Glassfibrecables;Hightensionleads;Highvoltage;High-voltagelines;High-voltagetechniques;Materials;Mechanic;Mechanicalproperties;Optical;Opticalproperties;Opticalwaveguides;Optoelectronics;Pollutioncontrol;Properties;Quality;Ratings;Specification;Specification(approval);Telecommunications;Testing;Transmission;Transmissioncharacteristics;Transmissiontechnique;Trunking;Types
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:17P;A4
【正文语种】:英语