Notice that the trim tab moves a direction opposite to the primary control surface it affects.

Using control surface, control law is designed based on the energy viewpoint of flutter.

通过附加控制面, 从颤振发生的能量原理出发,设计了一种线性饱和控制律.

He had shed his usual breeziness.

他已收起平常那种轻松活泼的样子.

We produce high pressure spray hose, air hose, machinery connecting hose.

空气压力管,气动管, 高压喷雾管, 农药管.

When airdrying parts with the air hose , handle the hose with care.

用气管吹干部件时, 拿放应特别小心.

This morning Mr Zhang was riding his hobby of a flying machine to death.

今天上午,张先生对飞行器大发高论,说得烦死人.

With the success of a practical flying machine, the Wright brothers came into their own.

随着实用飞行器的成功, 怀特兄弟赢得了就得的荣誉.

That flying machine is shaped something like a bird.

那架飞行器的外形略象一只鸟.

The composition, function and structural design he gas-tight system are introduced.

介绍了气封系统的组成 、 功用及其组件和系统的结构设计.

He might also see playing time at right tackle and possibly some at guard.

此外,他也有可能在右截锋和护锋的位置获得上场机会.

The speed of radio waves is as great as that of light.

无线电波的速度与光波一样快.

But the attraction of radio waves is that are pretty much everywhere.

但是无线电波的吸引力在于它们几乎无处不在.

And straight through your radio waves, it plays and plays.

并且直接通过你的无线电波, 播放着播放着.

I work here; turn here; radio waves received here on Earth.

我在这儿工作; 转过来; 这儿总会接受到无线电波的.

Do any of these radio waves sweeping through space to the Earth contain a message?

在飞越空间到达地球的这些无线电波中,是否可能有一些电波包含着某一种信息 呢 ?

Radio waves travel in straight lines.

无线电波是直线传播的.

Four different geometric dimension models of air passage had been developed.

建立了四种几何尺寸不同的空气通道模型.

These are simply air passage.

这些都是空气的通道.

Air Network: Talking about this one ad, I would also like to say a few words.

空中网: 说到广告这一块, 我还想说两句.

This item , discovered in the vaults of the theatre, still in working order.

这件物品是在剧院的地下室里发现的, 尚未损坏.

Once the machines have been put in working order, they will keep on doing the work.

一旦机器进入工作状态, 它们就会持续工作下去.