service life的用法和樣例：
例句
用作名詞 (n.)
- Data that focus not on age but on length of service give similar results and confirm that the frequency rate of work accidents decreases with length of service.
事故的次數的多少與人的年齡無(wú)直接關(guān)系，但與服務(wù)的年限的長(cháng)短有關(guān)，事故的頻率隨著(zhù)服務(wù)年限的增長(cháng)而減少。 - The machine's life is very long.
這機器使用壽命很長(cháng)。 - Brand new bearing prolongs the service life.
全新軸承，增加使用壽命。 - The disk space required by a snapshot depends on how many different pages in the source database are updated during the life of the snapshot.
快照所需的磁盤(pán)空間取決于在快照使用期限內源數據庫中更新的不同頁(yè)的數量。
