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to phrases
technical operation
busin.
技术性作业
tech.
技术作业
;
技术操作
technical operation
:
51 phrases
in 18 subjects
Air defense
1
Aviation
6
Bridge construction
3
Business
4
Consulting
1
Earth sciences
5
Economy
2
Electronics
1
General
1
International trade
3
Management
2
Metallurgy
3
Name of organization
3
Rail transport
4
Space
1
Technology
8
Telecommunications
1
United Nations
2
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