Printing with the new print Service API involves a three-part process of discovery, specification, and printing.

使用新的“打印服务api”进行打印的过程包括三部分：发现、规范和打印。

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We will summarize the new features in the specification to understand how the API as a whole has changed.

我们会总结一下规范中的几个新功能以便了解整个API是怎样被改变的。

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For example, the ODBC API is a specification of a large collection of function calls that programmers can make to databases.

例如，ODBC API是一组函数调用的一种规范，程序员可以对数据库进行这些函数调用。

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An API is a specification of the dialect that computer programs or their components use to exchange data with each other or with the hardware they are running on.

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