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selected time | |||
mean time; apparent solar time |
tiempo medio de : 30 phrases in 10 subjects |
Communications | 5 |
Dyalysis | 1 |
Education | 6 |
Environment | 1 |
Life sciences | 2 |
Name of organization | 1 |
Natural sciences | 1 |
Reliability | 8 |
Technology | 3 |
Transport | 2 |