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medium-lived | |||
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average lifetime (ресурс, срок службы) | |||
mean lifetime | |||
mean longevity; mean survivorship; ML (mean life) | |||
mean age | |||
average life; mean life |
средней долговечности: 22 phrases in 7 subjects |
Electronics | 1 |
Firefighting and fire-control systems | 1 |
Metallurgy | 1 |
Oil / petroleum | 10 |
Oil and gas | 1 |
Quality control and standards | 5 |
Technology | 3 |