ВсеПрибалтикаУкраинаБелоруссияМолдавияЗакавказьеСредняя Азия
截至目前，第十四届全国人民代表大会实有代表2878人。
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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.
Senior security officials are gathered in a control room almost 3km (1.9 miles) away, near a complex of government offices.