What backup types there are.

存在哪几种备份类型。

youdao

There are two types of incremental backup.

有两种类型的增量备份。

youdao

We propose two types of backup policies: the overlay policy and the joint policy.

我们提出了两种类型的资源备份策略：分层备份和联合备份。

youdao

We propose two types of backup policies: the overlay policy and the joint policy.

我们提出了两种类型的资源备份策略：分层备份和联合备份。

youdao