allocation layer的用法和樣例：
例句
- The Presentation layer translates data from the Application layer into an intermediary format.
表示層翻譯數據從應用層成一個(gè)中介格式。 - The purpose of this layer is to define the application layer protocol for the exchange of cellular subscriber information between networks.
這一層的主要用途是為了定義在網(wǎng)絡(luò )間交換蜂窩網(wǎng)絡(luò )用戶(hù)信息的應用層協(xié)議。
