Air propeller is the tool which transforms the power of aerial engine to the thrust of aircraft.
空气螺旋桨是把航空发动机的动力转化为飞行器推进力的工具。
Hovercraft is a kind of high-powered watercraft. the propulsion system of hovercraft concludes mainframe power transfer device thruster air propeller installation and assistant system.
气垫船动力装置由如下各部分组成：主机，功率传输装置，推进器，主推进器舵组合装置，垫升装置以及为动力装置服务的系统和装置。
Hovercraft is a kind of high-powered watercraft. The propulsion system of hovercraft concludes mainframe, power transfer device, thruster, air propeller installation, and assistant system.
气垫船动力装置由如下各部分组成：主机，功率传输装置，推进器，主 推进器舵组合装置，垫升装置以及为动力装置服务的系统和装置。
The Air Force quickly became the think tank's main contractor, and Rand began consulting on everything from propeller turbines to missile defense.
空军很快成为了这家智库的主要承包商，兰德开始就从螺旋桨涡轮到导弹防御等一切问题进行咨询。
Launching it is just a matter of snapping the parts together and throwing it into the air, whence it is carried aloft by an electric propeller.
当要起飞时只需要将各组件组装一起后将飞机扔向空中，它通过携带的电动螺旋桨推进器升上天空。
Launching it is a matter of snapping the parts together and throwing it into the air, whence it is carried aloft by an electric propeller.
发射的时候只需要把它的部件扣装在一起，然后往空中投掷即可，会有电动推进器带动其升空。
The trouble was that at high altitudes where there is less oxygen, the propeller blades had little air to bite and engines still needed oxygen to burn petrol.
麻烦的是，高海拔的地段，氧气稀薄，螺旋桨叶片没有空气使其扇动，而且发动机燃烧汽油也需要氧气。
Local television news reported it was only possible thanks to the many small, red propeller-planes of Air Greenland.
当地电视新闻报道说，多亏有格陵兰航空许多小型红色的推进式飞机的帮助，这一大任务才有可能完成。
Through Hap’s connections, the Air Force quickly became the think tank’s main contractor, and RAND began consulting on everything from propeller turbines to missile defense.
通过Hap的人际关系，空军很快成为智囊团的承包商，兰德也由此开始研讨从推进涡轮到导弹防御的一切课题。
Under the air car is an air chamber with a large propeller parallel to the ground.
气垫船下面是一个空气箱，里面装有一个与地面平行的大螺旋桨。
Some pumps used for 1000 hours, the ship propeller in the use of time is also greatly reduced because of the efficiency of air piping.
某些水泵使用1000小时左右即出现严重的空蚀，船舶螺旋桨在使用一段时间后也因空蚀而效率大大降低。
The gasoline engine supplies power that causes the propeller to whirl. This fills the chamber with air.
汽油发动机供能后，螺旋桨便旋转起来，这就使气箱内布满了空气。
By its rotation in water or air, the propeller produces thrust on the Blades, which gives forward motion to the vehicle.
当它在水中或空气中旋转时就对桨叶产生推力，然后推动交通工具前进。
In this paper, the experimental investigation and theoretical study on reduction of the ducted propeller cavitation noise by air injection are presented.
本文介绍用人工喷入空气的方法降低导管螺旋浆空泡噪声的试验和理论研究。
The utility model relates to a safety protecting device for the automatic braking of automobiles, comprising a safety plate, a protective net, an automatic air valve, and a propeller.
一种汽车自动刹车安全保护装置，有安全板、保护网、自动气阀、推进器组成。
This paper discusses the effects of air jet in the leading edge of propeller on its hydrodynamics and radial noise.
讨论了螺旋桨导边充气对其水动力性能和辐射噪声的影响。
Early autogyros resembled the fixed-wing aircraft of the day, with wings and a front-mounted engine and propeller in a tractor configuration to pull the aircraft through the air.
早期自转旋翼机有着与固定翼航空器类似的机翼和前置的动力装置，拖动自身向前飞行。
The utility model discloses an air filter, which relates to the absorption technology of charcoal (9), a rotation shaft (4) is connected with a propeller (2) through a gas pipe (13);
一种空气过滤机，它涉及炭（9）的吸附技术，转动轴（4）穿过输气管（13）与螺旋桨（2）相连。
The utility model discloses an air filter, which relates to the absorption technology of charcoal (9), a rotation shaft (4) is connected with a propeller (2) through a gas pipe (13);
一种空气过滤机，它涉及炭（9）的吸附技术，转动轴（4）穿过输气管（13）与螺旋桨（2）相连。
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