以色列空军在推特发布视频，称“从加沙地带向以色列领土发射了大约4070枚火箭弹，我们的铁穹（防御系统）士兵日夜工作，保卫被火箭弹袭击的数百万无辜平民。以下是铁穹防空系统的运作方式 ”
Our Iron Dome soldiers have been working day and night to defend the millions of innocent civilians targeted by approximately 4070 rockets that have been fired from the Gaza Strip at Israeli territory.
— Israeli Air Force (@IAFsite) May 20, 2021
Here's how the Iron Dome Air Defense System works: pic.twitter.com/f690F4ZlHP