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信号字
信号字
tech.
signal letters
|
母
母
gen.
mother
;
mother
;
parent
;
proto-
;
matr-
;
matri-
busin.
generating
to phrases
信号字
tech.
signal letters
信号字
:
171 phrases
in 24 subjects
Agriculture
1
Air defense
5
Automatic control
1
Automobiles
3
Aviation
13
Communications
4
Computers
2
Construction
1
Earth sciences
4
Economy
1
Electronics
50
General
2
Geophysics
1
Hydroelectric power stations
3
Information technology
21
International trade
1
Metallurgy
1
Multimedia
7
Oil / petroleum
1
Project management
1
Rail transport
2
Space
9
Technology
17
Telecommunications
20
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