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to phrases
frequency generator
geophys.
频率发生器
tech.
频率产生器
frequency generator
:
130 phrases
in 16 subjects
Air defense
10
Aviation
4
Construction
1
Electric machinery
9
Electronics
29
Engineering geology
1
Geophysics
3
Hydroelectric power stations
1
Information technology
1
Metallurgy
4
Radio
1
Shipbuilding
4
Space
7
Technology
47
Telecommunications
4
Wind Energy
4
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