火星探测术语

1、EDL

The landing sequences, called “EDL” for “entry, descent, and landing,” presented the most action-packed operations aside from the initial launch.

着陆序列，被称为“进入、下降和着陆”的“EDL”，是除最初发射外最具令人激动的几个操作。
action-packed adj. 充满令人激动情节的;

参考：
https://www.windriver.com/success-stories/nasa-jpl
NASA官网：https://mars.nasa.gov/mars2020/timeline/landing/entry-descent-landing/
官方文档：https://ntrs.nasa.gov/api/citations/20130000774/downloads/20130000774.pdf