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| English | Russian |
| electro magnetic compatibility | ЭМС (Метран) |
| electro-magnetic spectrum | электромагнитный спектр (The classification of electro- magnetic waves by frequency and wave length Метран) |
| electro-magnetic wave | электромагнитная волна (An electromagnetic wave in which both the electric and the magnetic fields vary periodically, usually at the same frequency Метран) |