preliminary planning的用法和樣例：
例句
- At the same time, preliminary planning went on for the long-term development of the airport island's real estate.
另一方面，該局正繼續為機場(chǎng)島物業(yè)的長(cháng)遠發(fā)展作初步規劃。 - This is a photo of some of the early mockup and initial planning of the foundry unit.
這是早期樣機及鑄造單位初步規劃了一些照片。
