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15氧-二氧化碳
15yǎng-èr yăng huà tàn
stresses
med.
15 О-двуокись углерода
氧- 二 氧化碳:
200 phrase
in 21 subjects
Agriculture
1
Bioenergy
3
Chemistry
8
Climatology
2
Ecology
1
Electronics
20
Environment
3
Food industry
1
Forestry
1
General
70
Geochemistry
3
Medical
14
Nautical
2
Oil / petroleum
1
Oil and gas
2
Oil processing plants
10
Oilfields
2
Sakhalin
1
Sports
1
Technology
51
United Nations
3
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