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。
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。
The jet was flying at an altitude of 35, 000 feet and a speed of 521 MPH, the air force said.
飞机的飞行高度在35000英尺,时速是每小时521英里,空军报道说。
The Air Force doesn't want Jet #1's bomb hitting Jet #2's target (or, like, a grocery store) by accident.
空军可不希望一号战机去攻击二号战机的目标(或者是乱炸)。
Similarly, posts about the high cost of a new Air Force One and the F-35 fighter jet came soon after news reports rather than policy briefings.
同样,关于新的空军一号和F - 35战斗机高昂成本的推文,也是在新闻报道之后很快发出,而不是在政策简报之后。
Much of the Pentagon's fuel goes to the air force, however, and reducing the consumption of jet fuel is much more difficult.
然而五角大楼的大部分燃料用在了空军上,而降低喷气式飞机的燃料消耗要困难得多。
Furthermore, a mathematical method calculating the aerodynamic disturbing force of transverse jet stream is presented.
给出了计算横向喷流气动干扰力的数学方法。
The lift force due to the action of jet flow is analysed and the conditions of improving the safety factors of apron slab are presented.
分析了使护坦板块失稳的上举力的成因; 指出了增加护坦板稳定性的条件。
Although the resistance force increase of series nozzles makes the average energy of jet flow decreased but it lets the instantaneous energy modulated to impel more fluid resonances.
虽然串联喷嘴阻力损失的增加,使射流平均能量有所降低,但射流的瞬时能量得到了调制,激励出更大的流体振荡。
Jet streams are a symptom of the overall atmospheric movement, not a driving force.
急流是整个大气运动的征兆,而不是驱动力。
Furthermore, the experimental results show that underwater targets are impacted in turn by laser-generated ablation force and high-speed liquid-jet impulse induced by bubble collapse.
实验发现,在脉冲激光作用下,水中靶材依次受到激光烧蚀压力和射流冲击力作用,且射流冲击力是造成靶材破坏的主要原因。
MEDM has a feature of small macroscopic applied force and good controllability, and thus is an important means of processing array micro-jet holes at present.
微细电火花加工方法具有宏观作用力小、可控性好等特点,是目前进行微喷阵列孔加工的重要方法。
The generation and the impact force of cavitation liquid-jet depend on the bubble energy and non-dimension parameters.
空泡射流的产生及射流冲击力的大小,由泡能和无量纲参数共同决定。
The vortex flow is resulted from inertial centrifugal force and the jet flow is from strong convection by the horizontal convergence.
充分说明龙卷风由涡旋流和急流这两种流叠加而成,涡旋流是由惯性离心力造成的,急流是由水平辐合辐散而引起的强对流。
As adhesion force promoter is added in the jet ink, the adhesion performance on base materials such as glass, metal, polypropylene or polyethylene is increased.
由于喷码油墨中加入了附着力促进剂增加了其在玻璃、金属、聚丙烯、聚乙烯等底材上的附着性能。
The film was driven towards high radius side by spanwise Coriolis force, resulting in less mixing between main flow and jet and maintaining low temperature of the film.
②气膜在哥氏力作用下向高半径方向偏移,弱化了射流前缘与主流的剪切和掺混,使气膜保持较低温度;
Numerous countries are interested in obtaining a fighter jet jointly developed by Pakistan and China, said a senior officer of the Pakistan air force.
巴基斯坦空军一名高官周四向中国日报记者表示,很多国家都有兴趣引进中巴合作研制的枭龙战斗机。
Especially in Somalia jet stream region over the Arabian Sea, strong SW wind of force 6 ~ 8 grades or more usually blows in summer.
特别是在阿拉伯海的索马里急流区,夏季经常有6 ~8级以上的西南大风。
Especially in Somalia jet stream region over the Arabian Sea, strong SW wind of force 6 ~ 8 grades or more usually blows in summer.
特别是在阿拉伯海的索马里急流区,夏季经常有6 ~8级以上的西南大风。
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