ets 300 019-1-3标准ETS 300 019-1-3是欧洲电信标准协会(ETSI)发布的一个标准。这个标准主要涉及通信设备的环境条件和环境测试。 以上信息仅供参考,如有需要,建议您查阅相关网站。©2022 Baidu |由 百度智能云 提供计算服务 | 使用百度前必读 | 文库协议 | 网站地图 | 百度营销 ...
- ETS 300 019-1: "Classification of environmental conditions". Part 1 specifies different standardised environmental classes covering climatic and biological conditions, chemically and mechanically active substances and mechanical conditions during storage, transportation and in use. ...
New presentation - see History boxE UROPEAN ETS 300 019-2-4T ELECOMMUNICATION May 1994S TANDARDSource: ETSI TC-EE Reference: DE/EE-1019-2-4ICS: 33.080Key words: Environment, specification, equipmentEquipment Engineering (EE);Environmental conditions and environmental tests fortelecommunications equipm...
ETSI ETS 300 019-1-7-1992相似标准 ETSI PRETS 300 019-1-7-1991设备工程(EE).电信设备的环境条件和环境测试.第1-7部分:环境条件的分类.便携和非固定使用NF Z87-019-17:1995设备工程(EE).电信设备的环境条件和环境试验.第1-7部分:环境条件分类.便携和非固定使用的设备DIN EN 300019-1-7:2004设备工程(...
ETSI ETS 300 019-1-7-1992,设备工程(EE).通信设备的环境条件和环境测试.第1-7部分:环境条件的分类.便携和非固定使用
标准号:ETS 300 019-1-7-2002英文标准名称:Environmental Engineering (EE); Environmental Conditions and Environmental Tests for Telecommunications Equipment; Part 1-7: Classification of Environmental Conditions; Portable and Non-Stationary Use V2.1.2标准状态:W标准类型:国际标准部分代替标准:ETS 300 019-1...
ETS EN 300 019-2-2-2012 中文名称:环境工程(EE);电信设备的环境条件和环境测试;第2-2部分:环境试验规范 英文名称:Environmental Engineering (EE); Environmental conditions and environmental tests for telecommunications equipment; Part 2-2: Specification of environmental tests; Transportation V2.2.1中国标准...
RBS 满足 ETS 300 019–2–1, 类1.2 和 GR-63–CORE (NEBS)中指定气候环境下存储要求,其中相对湿度要求是()。A.1%---50%B.30%---70%C.10%---100%D.20%---80%的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键
1,300m 11℃ 11℃ 11℃ 12℃ 7℃ 9℃ 8℃ Snow Line varying 2,369mto 2,019m varying 1,919mto 1,729m varying 1,599mto 1,459m varying 1,839mto 1,689m Max Town 11℃ 11℃ 11℃ 12℃ 7℃ 9℃ 8℃ Min Town 3℃ 4℃ 4℃ 4℃ 3℃ 2℃ 3℃ This table shows...
Training ship Ocean was designed based on a passenger liner and constructed at the German Howaldtswerke shipyard as a vessel for training naval machinists and fire feeders. After the Russo-Japanese war broke out, Ocean escorted the ships of the 2nd Pacific Squadron to the Mediterranean Sea as ...