Equipment Engineering - Environmental Conditions and Environmental Tests for Telecommunications Equipment; Part 1-2: Classification of Environmental Conditions Transportation
设备工程——电信设备的环境条件和环境试验;第1-2部分:运输环境条件分类
发布日期:
1992-02-01
ETS 300 019-1用户指南;如何选择指定的环境类别
Guidance for users of ETS 300 019-1; how to select the specified environmental classes