The essential activities in preparing for a Level 1 change are provided in Table 1.

为级别1层面上的变化而准备的重要活动在下面的表1中。

youdao

The essential activities in preparing for a Level 1 change are provided in Table 1.

为级别1层面上的变化而准备的重要活动在下面的表1中。

youdao