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average life | |||
composite life | |||
average life (period); mean life |
平均年限 : 27 phrases in 10 subjects |
Architecture | 2 |
Aviation | 1 |
Business | 6 |
Economy | 1 |
Finances | 2 |
International trade | 1 |
Management | 2 |
Project management | 2 |
Securities | 1 |
Technology | 9 |