Dogfight against MiGs! Cold War jet air-combat game on the go!
混战对抗米格！冷战飞机空战游戏去吧！
Air Travel: the first jet airliner, the Boeing 707, was introduced in 1959.
1959年，波音707，第一架喷气式飞机问世。
The differences between two jet air (MJS) and Vortex (MVS) yarns are compared and analyzed.
比较和分析了双喷嘴喷气纱和涡流纱的差异。
The Boeing 707-120 debuts as the world's first successful commercial jet airliner, ushering in the era of accessible mass air travel.
首次亮相的这架波音707- 120作为世界上第一架成功的商业化喷气式客机，宣告了大规模空中旅行时代的来临。
In 1994, hijackers of an Air France jet reportedly considered crashing the aircraft into the Eiffel Tower.
据报道，1994年，法国航空公司的劫机者曾考虑将飞机撞向埃菲尔铁塔。
There is no realistic prospect for widespread electric air travel: the jet engines on aircraft need the high-energy density that only chemical fuels can provide.
广泛的以电力为驱动的空中旅行很不现实：飞机发动机需要高密度的能量，而这些只有化学燃料才可提供。
As the jet plane rushed through the air, its speed broke the sound barrier and produced great heat.
由于喷气式飞机穿过空气，它的速度超过了声障，继而产生了大量的热。
When the process is complete and the material is set, the loose powder is blown away with an air jet to reveal the completed structure.
当制造过程结束，材料凝固，为凝固的粉末被喷气头吹掉，这样，整个的结构就显现出来了。
They are also some 80% quieter because the mass of slower-moving air shrouds the noisy hot gases coming from the rear of the jet.
此外，由于引擎（发动机）外部运动较慢的空气覆盖了高温燃气排出引擎后部时的噪音，“高旁道比”（高涵道比）飞机的噪音指数下降了80%左右。
A scramjet is a type of jet engine that USES compressed air in place of conventional turbines to create thrust. Read "U." S. Developing Jets that Fly Five Times the Speed of Sound.
超音速燃烧冲压喷气发动机是利用压缩空气替代常用的涡轮，形成推力的一种喷气发动机。
The regional jet, capable of carrying 50 people, was operated by Air Canada's Jazz subsidiary.
这架可搭载50名乘客的支线飞机的所有者为加拿大航空公司旗下一家名叫爵士航空公司的子公司。
China joined the green jet age on Friday when an Air China 747 circled Beijing on a demonstration flight powered by a plant-based biofuel made by Honeywell UOP.
上周五，一架使用植物生物燃料的国航747飞机在北京上空进行了验证飞行，此种燃油由霍尼韦尔环球油品公司(HoneywellUOP)生产。这标志着中国迈入了绿色喷气机时代。
During the summer the jet stream (air currents at 7, 000-12, 000m above sea level which affect the winds and weather) changed its course.
夏季，急流(海拔在7,000- 12,000米的气流，影响风和天气)改变了航向。
Today, commercial aircraft remove ice that accumulates on wings in-flight by redirecting hot air from the jet engines to the leading edge of the wings to keep them warm.
今天，商用飞机主要靠把从喷气式引擎排出的热空气引导到机翼的边缘，使它们变暖，以此来达到除冰的目的。
These experts are especially concerned that new patterns of air movement in the Arctic could disrupt the Northern Hemisphere's jet streams - which are apparently weakening and moving northward.
这些专家尤其关注北极的空气流动的新模式可能会扰乱北半球的急流——很明显的是，这种气流正在削弱并向北方移动。
THAT jet engines have evolved over the past few decades will be apparent to any seasoned air traveller.
经年乘坐飞机旅行的人都会切身感受到喷气发动机在过去几十年里的变化。
By 2020, the air force will have just two types of fast jet-fighter and strike versions of the Eurofighter Typhoon and the JSF.
到2020年，空军将拥有仅仅两种快速喷气式战斗机以及名为台风的欧洲战斗机和联合攻击战斗机。
Four helicopter pads provide access to the island via air, and wet docks house boats and jet skis for recreational use.
四架直升机通过空运靠近游艇为游客提供泊船坞家用船艇和水上摩托艇以供娱乐。
The jumbo jet changed the economics of air travel by slashing costs per seat and lowering ticket prices.
这架大型喷气式客机依靠削减单个座位的成本和降低票价为空旅经济带来了革新。
Dynamic Fuels has been making jet fuel for testing by the Air Force Research Laboratory.
“动力燃料”公司一直在生产航空燃料，提供“空军研究实验室”进行试验。
Purchases of some items continued - S-300 air defense systems and billions of dollars worth of jet engines.
购买一些武器的交易仍在继续，有S-300防空系统和价值几十亿美元的飞机发动机。
I'm not being figurative or clever here.I'm talking about legitimate soaring through the air, without the aid of wings or jet engines.
我可不是在这里打比方或是展现下我的小聪明，我说的可是在没有翅膀或者引擎的帮助下，真真正正在空中呼啸而过的感觉。
I'm not being figurative or clever here. I'm talking about legitimate soaring through the air, without the aid of wings or jet engines.
我可不是在这里打比方或是展现下我的小聪明，我说的可是在没有翅膀或者引擎的帮助下，真真正正在空中呼啸而过的感觉。
"Obviously, the selling of jet fuel will pose problems for Iran Air and Maha Airlines, which operate out of Iran, but these are not difficulties that cannot be overcome," said Mehrdad Khonsari.
他说：“很明显，航空燃油的销售问题会对境外运营的伊朗航空公司和马汉航空公司带来麻烦，但这些困难可以克服。
It is preparing to open a sales office in Munich and is seeking air certifications for the jet in Europe.
该公司正准备在慕尼黑开设一个销售处，并且正在申请欧洲飞行认证。
Search aircraft have stepped up the hunt for an air France jet that disappeared over the Atlantic with 228 people on board.
搜救飞机正在加紧寻找在大西洋上空失踪的载有228人的法航飞机。
Search aircraft have stepped up the hunt for an air France jet that disappeared over the Atlantic with 228 people on board.
搜救飞机正在加紧寻找在大西洋上空失踪的载有228人的法航飞机。
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