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electro m
health.	electrocardiogram EKG
mineral.	electrum

Electro: 39 phrases in 16 subjects

Agriculture	3
Chemistry	9
Coal	3
Communications	3
Earth sciences	2
Electronics	3
Energy industry	2
General	1
Information technology	2
Life sciences	1
Lighting other than cinema	2
Magnetics	1
Materials science	1
Mechanic engineering	4
Metallurgy	1
Nuclear physics	1