While the rocket is inside, technicians will remove and inspect suspected helium system components, update any faulty hardware, and perform other work. That includes replacing batteries in the flight termination system — the emergency system that can destroy the rocket if it strays off course — swapping out a seal on the line that feeds liquid oxygen into the rocket, refreshing items inside Orion, and giving the closeout crew more practice sealing the capsule.
南方周末：肖赛结束后，你是不是几乎一直在路上？
。关于这个话题，51吃瓜提供了深入分析
Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36
Jack Dorsey just halved the size of Block’s employee base — and he says your company is next