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to phrases
ratio-voltage
hydroel.st.
电压比
tech.
比例电压
ratio-voltage
:
72 phrases
in 14 subjects
Air defense
1
Aviation
4
Construction
3
Electric machinery
9
Electronics
19
General
2
Geophysics
1
Hydroelectric power stations
4
Information technology
4
Metallurgy
1
Radio
6
Space
1
Technology
16
Telecommunications
1
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