ETSI EN 300 019-2-8-1999 环境工程(EE).通信设备的环境条件和环境测试.第2-8部分:环境测试规范.在地下场所的固定使用(版本2.1.2)
Equipment Engineering (EE); Environmental Conditions and Environmental Tests for Telecommunications Equipment; Part 2-8: Specification of Environmental Tests; Stationary Use at Underground Locations (V2.1.2)