| |||
周期,时期; 周期 | |||
时期 |
período: 60 phrases in 13 subjects |
Automatic control | 1 |
Brazil | 3 |
Construction | 1 |
Environment | 1 |
International Monetary Fund | 21 |
Isolation | 1 |
Mathematics | 10 |
Nuclear physics | 3 |
Patents | 1 |
Reliability | 6 |
Risk Management | 1 |
Statistics | 8 |
Ultrasound | 3 |