Rules for protecting wire communications devices against the interference of DC electric railroads.
Правила защиты устройств проводной связи от влияния тяговой сети электрических железных дорог постоянного тока. |
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MinIA 536Fire Safety Rules |
SanPiN 2.1.4.559-69Drinking Water. Public Health Water Quality … |
GOST 51330.1-99Explosion-proof electrical equipment. Part 1. … |