On April 15 2023 fighting erupted between the SAF and the RSF.

2023年4月15日，苏丹武装部和皇家空军爆发战斗。

On April 15th 2023, fighting erupted between the SAF and the RSF.

2023 年 4 月 15 日，苏丹武装部和准军事组织快速支援部爆发战斗。

The SAF had earlier retaken the presidential palace.

苏丹武装部早些时候夺回了总统府。

SAF uses food and plant waste from cities, agricultural and forest wastes, and other non-petroleum sources.

SAF利用来自城市的食物和植物废物、农业和森林废物以及其他非石油资源。

This fuel is then added to jet fuel in mixtures of 10 to 50 percent to become SAF.

然后将种燃料以10%到50%的混合物添加到喷气燃料中，成为SAF。

But for this to happen, SAF producers need to overcome two obstacles.

但要实目标，SAF生产商需克服两大障碍。

So Maria, is SAF being used right now?

那么，玛丽亚，可持续航空燃料（SAF）在已经在使用了么？

SAF, or Sustainable Aviation Fuel, could forever change the future of flight.

可持续航空燃料（SAF）或将永久性地改变未来航空业的格局。

Now there is something that is coming into the aviation industries, SAF, sustainable aviation fuel.

在航空业出了种新的燃料，可持续航空燃料（SAF）。

SAF works just like Jet A1, which is a standard jet fuel used worldwide.

SAF与全球通用的标准喷气燃料Jet A1样运作。

Airbus says it agrees that SAF can also play an important part in reducing emissions, particularly for medium and long-distance flights.

空客公司表示，它同意SAF也可以在减少排放方面发挥重要作用，特别是对于中长途航班。

Let's move on to the other contender of a so-called cleaner fuel, sustainable aviation fuel, SAF.

接下来，我们来谈谈另种所谓的清洁燃料竞争者——可持续航空燃料，简称SAF。

So the benefit of SAF is that we could use it in the jet engines that we currently have.

因此，可持续航空燃料（SAF）的优势在于，我们可以将其用于目前有的喷气发动机中。

It could change the future of flight, and that's why several major U.S. carriers have already increased their commitments to fuel with SAF.

可能会改变飞行的未来，就是为什么几家美国主要航空公司已经增加了对SAF燃料的投入。