In junior high school, Dell came across an early teletype terminal.

初中时，戴尔遇到了早期的电传打字机终端。

This allowed you, for example, to load a longer, more complicated program from punch tape, and then interact with it using a teletype terminal.

例如，这允许您从穿孔带加载更长、更复杂的程序，然后使用电传打字机终端与其交互。