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to phrases
Reinheit f f =
construct. propreté f
earth.sc., transp. pureté f
law correction f
nat.res. pureté du son
Reinheit: 36 phrases in 15 subjects
Agriculture3
Analytical chemistry3
Chemistry5
Earth sciences4
Electronics2
Finances2
General6
Health care1
Industry1
Life sciences1
Metallurgy3
Natural sciences2
Piezoelectric crystals1
Technology1
Радиоактивное излучение1