DIN 25041-5-1988 装有转向架的货车.建造测量.第5部分:带三组车轮装置的转向架的测量

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下一篇: DIN 20453-2-1988 第2部分:半径为20米、斜度1:5、轨距600毫米的带弹性开关片的简易地铁轨道用开关

【英文标准名称】:ULStandardforSafetySingleandMultipleStationSmokeAlarmsCOMMENTSDUE:DECEMBER17,2007
【原文标准名称】:单站和多站烟气报警器UL安全性标准.评议提交截止日期:2007年12月17日
【标准号】:UL217BULLETIN-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】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Theoriginalproposaltoextendtheminimumsecondarypowersupplycapacityto7daysisbeingmodifiedtoprovideadditionaldetailsonspecifictestrequirements.Confirmationdate2006-08-25
【中国标准分类号】:C81
【国际标准分类号】:13_220
【页数】:
【正文语种】:英语


MIL-HDBK-217F, MILITARY HANDBOOK: RELIABILITY PREDICTION OF ELECTRONIC EQUIPMENT (2 DEC 1991)., The purpose of this handbook is to establish and maintain consistant and uniform methods for estimating the inherent reliability (i.e., the reliability of a mature design) of military electronic equipment and systems. It provides a common basis for reliability predictions during acquisition programs for military electronic systems and equipment. It also establishes a common basis for comparing and evaluating reliability predictions of related or competitive designs. The handbook is intended to be used as a tool to increase the reliability of the equipment being designed.