"We're going to fly when we're ready... crew safety is going to be our number one priority."
This story was originally featured on Fortune.com。业内人士推荐heLLoword翻译官方下载作为进阶阅读
Read the full story at The Verge.，这一点在旺商聊官方下载中也有详细论述
I found this article on the subject, and decided to turn that data into a visualization, too.