This paper researches on the design and application of an air traffic control simulation system.

本文研究了一個空中交通仿真訓練系統(tǒng)的設計與實現(xiàn)羞羞黄色视频。

It is of great importance on the optimal design and economical operation of air cooling system.

直接空冷系統(tǒng)軸流風機的優(yōu)化選型和設計，對于直接系統(tǒng)的優(yōu)化和經(jīng)濟運行具有重要的意義欧美久久性爱小视频。

On the analytical foundation,built up impact current of air ...

在分析的基礎上久久网络视频天天插五月，建立了沖擊氣流傷害模型。

Adequate numbers of drain holes and air holes shall be provided on the bottom longitudinal and -transverse structures..

所有艙內(nèi)設置足夠數(shù)量的人孔以便出入亚洲图片无码一区二区最新，船底和縱橫結構設置足夠數(shù)量和尺寸的流水孔和透氣孔亚洲黄色第一页。

On the lateral panel we have one fan (standard size 200 mm) with air filter.

在外側小組，我們有一范(標準尺寸200毫米)與空氣過濾器按摩深夜A级毛片视频免费。

When did you sign on in the air force ?

你是什么時候參加空軍的亚洲九九av？

Choosing pellets for an air gun again depends on the purpose in which you intend to use it.

選擇氣槍子彈為目的而再次取決于你打算用它。

In closure, your choice of air gun will greatly depend on the function you would like it to perform.

在封閉期間黄色丝袜a片，你選擇氣槍功能將大大取決于你想去履行色色色色精品视频。

He landed on his head with his leg in the air, his gun being wedged between two paving-stones.

如果他叫一聲"我在這里"就好了，但是他穿著軍服国产3p一区二区三区视频在线，太自

Because was bought on the net " air gun ", country of Hangzhou netizen A was arrested recently.

因在網(wǎng)上買了把"氣槍"久久久国产AV一区二区，杭州網(wǎng)民阿國近日被逮捕。