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永
恒运
动
phys.
perpetuum mobile
永 动
:
85 phrases
in 22 subjects
Air defense
1
Automobiles
4
Aviation
4
Chemistry
2
Compressors
1
Computer networks
4
Drilling
1
Electric machinery
12
Electronics
12
General
7
Information technology
1
International Monetary Fund
1
Management
1
Metallurgy
2
Nursing
3
Oceanography & oceanology
1
Radio
1
Refrigeration
1
Securities
4
Sports
1
Technology
20
Wind Energy
1
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