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to phrases
effective number
stresses
metrol.
эффективное число
effective number:
38 phrases
in 19 subjects
Analytical chemistry
2
Automated equipment
3
Business
1
Chemistry
4
Chromatography
2
Communications
1
Electronics
1
General
1
Hydraulic engineering
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Makarov
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Mass media
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Mechanic engineering
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Metallurgy
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Nautical
3
Oil / petroleum
1
Physics
4
Technology
5
Textile industry
2
Virology
1
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