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Most of the projects solve this problem by lift transfer, that is to shift the lift from the main rotor of the helicopter mode to the wing of the air plane mode.

各种方案中最有前途的应当是采用升力转移来解决这一问题,即从直升机模式由旋翼承担升力过渡到固定翼飞机模式由机翼承担升力。

It contains a hull with an engine equipped on its back. An airscrew inside ducted is set on the airscrew. An air rudder locates on the tail of the hull and an apron sets on its lower part. The balance wing with tip plates is equipped on the tail of the hull.

它包括船体,在船体的后部安装有发动机,发动机的轴上安装有螺旋桨,螺旋桨罩在涵道内,船体的尾部设置有空气方向舵,船体的下部设置有围裙,它还包括设置有船体尾部的平衡翼,平衡翼上设置有翼尖端板。

In Chapter 2, a simplified analytical model is presented for the analysis of the BVI mechanism, adopting the Beddoes' prescribed wake model. By this model, the azimuthal location and miss-distance of the BVI and the radiation directivity of the BVI noise are calculated and discussed, and some conclusions are obtained.

在第二章,使用Beddoes预定尾迹模型,建立了一个用于旋翼桨-涡干扰特性机理分析的简化数学模型,分别对旋翼桨-涡干扰位置、桨-涡干扰距离和声辐射方向性等进行了计算和分析,得出了有意义的结果。

The scientists studied videos of seven different kinds of winged beasts , from bluebottle flies to a cockatoo .

科学家们研究了7种不同有翼动物的录像,这些有翼动物包括从丽蝇到凤头鹦鹉,不一而足。

The ratios of thickness and camber of wing profile have significant influence on the aerodynamics of WIGs.

翼剖面的厚度和拱度对地效翼的气动力特性也有重要影响。

Smallest guenon monkey; of swampy central and west African forests

n。 (众神的信使Mercury或Hemes穿的)有翼凉鞋,脚翼

Any of numerous butterflies of the subfamily Theclinae, having transverse streaks on the undersurface of the wings and fine, hairlike projections on the hind wings.

小灰蝶蝴蝶亚种灰蝶的一种,翼下有横的条纹,后翼有细毛状突起

The most outstanding characteristic of this plane is the rotor wing, which can circumrotates in high speed like a rotor as well as locks like a fixed wing. This makes the plane have the abilities of taking off and landing vertically like a helicopter and cruising in a high speed like a fixed wing plane.

它的最大特点是有一副既可以高速旋转作为旋翼,又可以锁定作为固定翼的旋转机翼,使其既可以像直升机那样垂直起降和定点悬停,又具有喷气式固定翼飞机的高速巡航能力。

Either of a pair of anterior wings of a four-winged insect .

有翼或无翼的双翅类昆虫;虱蝇。

Pilot was rather experiensed. He had not put the nosecone on and pulled the glider too far.

飞行员有相当的经验,但没套上机头套和拉把手太多,翼面之间充满空气,三角翼开始自动俯冲。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。