PRETS 300 019-A-1990
PRETS 300 019-A-1990 标准详情
- 标准号：PRETS 300 019-A-1990
- 中文标题：
- 英文标题：Equipment Engineering (ee); Environmental Conditions And Environmental Tests For Telecommunications Equipments - Part A: Introduction And Terminology (t/tr 02-12)
- 标准类别：欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期：
内容简介
Gives the user the following information- the purpose and use of environmental classes; the principles underlying environmental specifications; an explanation of the main environmental concepts, and terminology with examples; and the testing philosop
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