product iifecycle的用法和樣例：
例句
- The functions including cooperation and support to product lifecycle management were emphasized.
系統功能強調協同功能和對產品生命周期管理的支持。 - Though summative evaluations have their uses, they are product- and program-management activities conducted to inform product lifecycle planning.
不過總結式評估依然有其用途，它們可以作為產品管理和程序管理活動，並為產品生命周期計劃提供信息。
