The inner envelope holds helium in the head section of the blimp and an ethane fuel gas in the three tail sections.
飞船头部的内置气囊中充满了氦气，而置于尾部的第三节内置气囊则充满了乙烷可燃气体。
2
Such designs, as shown above, could carry hundreds of airline passengers in the large center section while burning much less fuel than today’s airliners of similar capacity.
如上所示的设计，在大型机舱满载数百名乘客的耗油量比现在同等载客量的客机要低得多。
3
FITLINK is one of main programs of NDFMPS that is core nuclear design and fuel management program system, and is a treatment program of cross section parameter of fuel assembly.