As a prerequisite, you need the following rational software installed, and you need to be familiar with using both products. The tools needed include.

作为一个前提条件，您需要安装以下的rational软件，而且您需要对使用两种产品都很熟悉。

youdao

As a prerequisite, you need the following rational software installed, and you need to be familiar with using both products. The tools needed include.

作为一个前提条件，您需要安装以下的rational软件，而且您需要对使用两种产品都很熟悉。

youdao