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to phrases
section control
avia.
区段管制
;
部门控制
tech.
断面控制
section control
:
59 phrases
in 20 subjects
Architecture
1
Aviation
5
Business
1
Communications
1
Drilling
2
Earth sciences
2
Electronics
4
Hydroelectric power stations
2
Information technology
5
Metallurgy
2
Mining
1
Nautical
1
Nursing
1
Oil / petroleum
1
Otorhinolaryngology
1
Rail transport
4
Space
5
Technology
17
Telecommunications
2
Water resources
1
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