phase of resources exploitation的用法和樣例：
例句
- Such a feature would help the reader form an association between a particular project guideline and a phase of the development effort.
這個特性可以幫助讀者在特定項目指導方針和開發階段之間形成一個關聯。 - The correlations between geochemical indices and mineral compositions are considerably different over oil-gas reservoirs of different exploitation stages.
不同開發階段的油氣藏上方，化探指標與礦物成分間相關性存在著很大差異性。
