n.摘录者
The viewpoint that feature is an entity or abstractor with special meanings based on application fields was proposed. 提出特征是某一应用领域内具有特定意义的实体或抽象体。
With OS Abstractor, developers use a standard API interface across several OS platforms, reducing the costs and time associated with code maintenance and learning several operating systems. 开发人员通过运用操作系统抽象层，可使用跨多种操作系统平台的标准API，降低与编码维护和学习几种操作系统相关的成本，缩短相关时间。
heat abstractor 散热装置
