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Kp 指数和 Ap 指数
space
Kp index and Ap index
指 数 和 Ap 指数
:
91 phrases
in 21 subjects
Aviation
9
Business
4
Earth sciences
6
Ecology
3
Economy
4
Electronics
1
Finances
8
Geophysics
3
International Monetary Fund
1
International trade
2
Mining
1
Name of organization
1
Oil / petroleum
4
Planning
1
Securities
7
Space
7
Statistics
4
Technology
21
Telecommunications
1
United Nations
2
Water resources
1
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