to provide a person or place with new equipment, or to provide yourself with new equipment, usually after previous equipment has been used or lost

After the devastation, we will need to re-equip the armed forces. 蒙受了这次重大损失之后，我们需要重新装备武装部队。

They have reequipped all classrooms with interactive white boards.

The band are re-equipping after most of their instruments were stolen last month.