The surge in the cost of jet fuel is expected to plunge the global airline industry into a fourth successive year of losses. 预计航空燃料成本的激增将使全球航空业陷入连续第四年亏损。
The remainder of the air-fuel charge in the combustion chamber can consist solely of fresh and residual gases, without unburned fuel. 航空燃料充电的剩下的人在燃烧箱的可能单独地包括新和残余的气体，不用未烧过的燃料。
