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BS EN 50056-1999 可燃气体检测和测量用电器.空气中沼气指示范围达100%(V/V)的第1类电器的性能要求

作者:标准资料网 时间:2024-05-17 04:29:11  浏览:8183   来源:标准资料网
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【英文标准名称】:Electricalapparatusforthedetectionandmeasurementofcombustiblegases.PerformancerequirementsforGroupIapparatusindicatingupto100%(V/V)methaneinair
【原文标准名称】:可燃气体检测和测量用电器.空气中沼气指示范围达100%(V/V)的第1类电器的性能要求
【标准号】:BSEN50056-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-01-15
【实施或试行日期】:1999-01-15
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:N56
【国际标准分类号】:13_320
【页数】:8P;A4
【正文语种】:英语


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Product Code:SAE JA1006
Title:Software Support Concept
Issuing Committee:G-11 Rmsl Software Committee
Scope:This SAE Recommended Practice provides a framework for the establishment of a software support concept related to the support and supportability of both custom-developed and Off-the-Shelf (OTS) software. This document complements SAE AIR 5121, JA1004, and JA1005 by providing information needed to understand the support aspects that should be covered by a software supportability program. It should be noted that particular information indicated here should not be considered a complete list of all aspects of the support concept. In particular, the information should not be confused with a list of data elements.This document has general applicability to all sectors of industry and commerce and to all types of equipment that contain software. The target audience for this document includes software acquisition organizations, software logisticians, developers, supporters, and customers. This document is intended to be guidance for business purposes and should be applied when it provides a value-added basis for the business aspects of development, use, and sustainment of support-critical software.【英文标准名称】:StandardSpecificationforAsphaltShingles(OrganicFelt)SurfacedWithMineralGranules
【原文标准名称】:矿物颗粒覆面的沥青屋顶板(有机毡)用标准规范
【标准号】:ASTMD225-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:沥青;建筑;施工材料;屋顶覆盖物;屋顶;屋顶墙面板;表面;防水材料
【英文主题词】:Asphalts;Construction;Constructionmaterials;Roofcoverings;Roofs;Shinglesforroofs;Surfaces;Waterproofingmaterials
【摘要】:
【中国标准分类号】:Q17
【国际标准分类号】:91_100_50
【页数】:3P;A4
【正文语种】:英语



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