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| 有效寿期; 使用期限［寿命］; 有效使用期限 | |||
| 运行寿命; 工作寿命 | |||
| 使用寿命; 有效寿命 | |||
| эксплуатационная долговечность: 5 phrases in 2 subjects |
| General | 4 |
| Technology | 1 |
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