This is the effective service life of the product.

这是产品有效的使用期限。

youdao

The result shows that the effective service life of the overhauled and reformed hopper car can be prolonged.

结果表明，经过大修改造的漏斗车可延长有效使用期。

youdao

To ensure effective reuse and ease of management of service assets, it's important to understand when each of these repositories may be used during the service life cycle and for what purpose.

为了确保服务资产的有效重用和易管理性，务必了解在服务生命周期可能使用的每个存储库及其用途。

youdao

With the committee basing most of its policies on measurable key performance indexes, which look into sales, profits and service quality, Day says management by majority vote and effective delegation at Wowprime makes his life much easier.

FORBES: Taiwan's Wowprime Attracts Eaters and Eager Employees