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自动系统自测试
el.
automatic system self-test
自动系统自测试:
97 phrases
in 15 subjects
Air defense
1
Automobiles
2
Aviation
25
Drilling
1
Earth sciences
3
Electric machinery
1
Electronics
27
General
1
Information technology
3
Mechanics
2
Metallurgy
1
Mining
5
Space
16
Technology
4
Telecommunications
5
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