He has even promised to use sustainable aircraft fuel.

他甚至承诺使用可持续的飞机燃料。

Another goal is to tackle corrosive bacteria in aircraft fuel tanks.

另一个目标是解决飞机油箱中的腐蚀性细菌。

But Airbus has struggled to sell the giant planes with airlines increasingly turning to smaller, more fuel efficient aircraft for long haul flights.

但是空客在这款巨无霸客机的销售上遇到了问题，因为越来越多的航空公司更倾向于在长途航线上采用体型更小更省油的飞机。

An organic chemist by the name of Hazel Bishop is in the midst of designing aircraft fuel for different oil companies.

一位名叫 Hazel Bishop 的有机化学家正在为不同的石油公司设计飞机燃料。