You need to find an external library offering the desired functions.
我们需要寻找一个外部的库来提供所需的功能。
An external library is not needed for the file formats covered in the four conversion examples below.
在如下的四个转换例子中涉及的文件格式转换均无需任何的外部库。
Note that some of this tip applies to including any external library for use in custom code. Recommendations
注意该提示的一些部分将应用于引入定制代码中所使用的任何外部库。
Click Open. The external library panel appears.
单击打开，外部库面板将出现。
Drag-and-drop the required items from the external library panel to the current project's library.
将需要的项目从外部库拖曳至当前项目库中。
Drag-and-drop the required items from the external library panel to the current project's library.
将需要的项目从外部库拖曳至当前项目库中。
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