
Equipment Engineering (EE); environmental conditions and environmental tests for telecommunications equipment; part 1-2: classification of environmental conditions; transportation; english version ETS 300019-1-2:1992
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
93 [01/02/1993]
ETS 300 019-1-2 Ed.1 (1992) - Identical