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to phrases
研究试验
yánjiū shìyàn
stresses
oil.proc.
исследовательское испытание
tech.
научно-исследовательские испытания
研究 试验
:
119 phrases
in 9 subjects
Aviation
3
Chemistry
1
Economy
1
General
88
Historical
1
Military
1
Nuclear physics
1
Oil processing plants
3
Technology
20
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