1、The useful life of a car.
汽車的使用壽命

2、The useful life of the equipment depend mainly on the maintainability.
設(shè)備的使用壽命主要取決于維修保養(yǎng)條件。

3、Susan began to believe that she would lead a useful life finally.
蘇珊開始相信，她最終會(huì)成為一個(gè)有用的人生活下去。

4、Useful life of breeding flock ram should not surpass 4 years according to inbreeding increment.
從近交系數(shù)增量考慮，育種群公羊使用年限最多不應(yīng)超過4年。

5、Plant assets are relatively permanent, and have a useful life of more than 1 year.
固定資產(chǎn)相對(duì)是使用長久的，有用年限一般超過一年。

6、After he took courses in useful life skills, he recently moved into his own flat.
在學(xué)習(xí)了有用的生活技能課程后，他最近搬進(jìn)了自己的公寓。

7、The useful life of a car
汽車的使用壽命

8、If that happened to a detector, its useful life would be short.
如果這樣的話，那這個(gè)檢測(cè)裝置的壽命就會(huì)很短。

9、During his useful life he often felt he was useless.
在他大有作為的一生中他老是感到自己無用。

useful life翻譯