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to phrases
试验介质
hydroel.st.
test fluid
space
test medium
试验介质:
33 phrases
in 12 subjects
Electric machinery
5
Electricity generation
2
Electronics
8
Hydroelectric power stations
4
Information technology
1
Metallurgy
3
Nursing
1
Rail transport
1
Space
1
Technology
5
Telecommunications
1
Wind Energy
1
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