The venue's general manager resigned on the planned opening night after the troubled opening.
要的不是「你得出了什么结论」，而是得到结论的过程。，这一点在Line官方版本下载中也有详细论述
Helium is used to pressurize tanks and help push fuel into the engines. Without proper helium flow, the rocket cannot safely fly. Because the upper stage is hard to reach at the launchpad, NASA rolled the stacked rocket back into the Vehicle Assembly Building, the sky-scraping hangar where it was originally put together.，更多细节参见heLLoword翻译官方下载
Author(s): Seyed Mahdi Mastoor, Ayda Baghervand, Amirhossein Ahmadkhan Kordbacheh。服务器推荐对此有专业解读