
Electrical installations in ships. Part 203: System design - Acoustic and optical signals
出版:International Electrotechnical Committee

专家解读视频
Deals with acoustic and optical signals, and indications,used in connection with the safety of passengers, crew,ship and her installations.
SS IEC 92 Ed. 4 (1995) - Identical
UNE 21135-203:1996 - Identical
JIS F 8078:1987 - Identical
NEN 10092-203:1986 - Identical
CEI 18-46 Ed. 1 (2000) - Identical