uno tras otro

= in turn, one after the other, sequentially, one after another

Ex. Each title is arranged in an alphabetical sequence according to each of its keywords in turn.

Ex. When the holdings of a periodical are displayed, the various levels of the holdings pyramid are shown one after the other.

Ex. The three main stages of the indexing process need not necessarily be completed sequentially.

Ex. I've seen you try all sorts of things, one after another, and heard all sorts of grumbling about the skirts not being starched enough.

* * *

= in turn, one after the other, sequentially, one after another

Ex: Each title is arranged in an alphabetical sequence according to each of its keywords in turn.

Ex: When the holdings of a periodical are displayed, the various levels of the holdings pyramid are shown one after the other.

Ex: The three main stages of the indexing process need not necessarily be completed sequentially.

Ex: I've seen you try all sorts of things, one after another, and heard all sorts of grumbling about the skirts not being starched enough.