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to phrases
system effectiveness
earth.sc.
系统效应
qual.cont.
系统有效性
space
系统效能
tech.
系统效率
system effectiveness
:
36 phrases
in 10 subjects
Agriculture
1
Air defense
2
Aviation
5
Business
8
Economy
1
Electronics
6
Quality control and standards
1
Space
10
Technology
1
United States
1
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