This is, of course, the table of default mapping of data types.

当然，这是默认数据类型映射的表。

youdao

Add a default mapping for type contact: default mapped to PC: adrbook.

添加联系簿默认类别映射：default映射到PC： adrbook。

youdao

Overrides default mapping of data types, and the ability to create custom type mappers.

覆盖缺省数据类型映射和创建自定义类型映射程序的功能。

youdao

Apple only began building its maps software in 2009 under Mr. Jobs, with an eye toward making its version the default mapping app on the iPhone and, later, the iPad.

WSJ: Google Pounces on Apple Map Apology

The problem was that someone at Apple decided to rip Google Maps out of the iPhone and make Apple Maps the default mapping application, as part of the crushing tectonic plate-like battle between these online behemoths.

FORBES: Why did Apple Fire the Maps Product Manager?

But the most high-profile change is expected to be Apple's announcement that it's replacing Google Maps with its own mapping app as the system's default.

CNN: What to expect from Apple's event today