| 1. | Presents a class diagram for this abstraction layer
展示了这一抽象层的类图。 |
| 2. | Using sqlite with a database abstraction layer
使用sqlite和数据库抽象层 |
| 3. | Using a custom hardware abstraction layer ( hal ) file
使用自定义的硬件抽象层（ hal ）文件 |
| 4. | Was implemented using a combination of emf and the abstraction layers apis
)通过集成emf和抽象层的api来实现。 |
| 5. | Although both the abstraction layer
尽管抽象层（ |
| 6. | It includes abstraction layers and classes witch provide extra functionality
它包括提供额外功能的抽象层和类。 |
| 7. | Hal hardware abstraction layer
硬件抽像化层 |
| 8. | Hal hardware abstraction layer
硬件抽像化层 |
| 9. | Hal is a specification and an implementation of a hardware abstraction layer
Hal是一个硬件抽象层的规范（描述）和实现。 |
| 10. | It is written primarily in php and incorporates the adodb database abstraction layer
它开始是用php编写的，集成了adodb数据抽象层。 |
