| 1. | This oil filling also aids lubrication and encourages a long service life.
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| 2. | Such provisions prolong the service life of the threads by minimizing wear.
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| 3. | This has extended the predicted service life of the class to 2027.
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| 4. | A significant drawback to biomimetic chemical agents is their modest service life.
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| 5. | The planned service life of the satellite is at least 15 years.
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| 6. | She was cursed with repeated bad luck during her brief service life.
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| 7. | Some performance was gained, but at the cost of engine service life.
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| 8. | Significant modifications were made to the V2 class during its service life.
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| 9. | Plastic windows are much more vulnerable to scratches which reduces service life.
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| 10. | The NPV should be evaluated over the service life of the project.
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