例句與造句

1. It's what we're after in attempts to extend the useful life span ."
2. As a rule of thumb, every 10 degrees rise halves the useful life span.
3. It has a useful life span of 15 years.
4. As each component within a product is reviewed, those with a relatively short useful life span are identified.
5. While computers seem to have the useful life span of a butterfly, good optics dang near last forever.
6. It's difficult to find useful life span in a sentence. 用useful life span造句挺難的
7. Though the property is actually increasing in value, the government allows owners to systematically depreciate the property over its projected useful life span.
8. It must be stressed that the useful life span needs to be applied with due regard to the economic environment, whereas the technical life span may be indefinite.
9. NHK 2000, " Normal Production Costs " ) provide detailed information on the useful life span, which is generally judged to be 60 80 years for multiple dwellings and 50 80 years for office buildings.