The ground service in the Air Ministry under the leadership of Shanghai, and further improve service levels, security and orderly conduct of the business.

2009年国产精品又黄又大又硬，地面服務(wù)部將在國(guó)航上海分公司的領(lǐng)導(dǎo)下吹朝A片视频日本一区二区，進(jìn)一步提高服務(wù)水平欧美黄色片久久，保障各項(xiàng)業(yè)務(wù)有序開展AAA搡老熟女国产。

Our power grids, air and ground transportation, telecommunications, and water-filtration systems are in jeopardy as well.

我們的電網(wǎng)、空中和地面交通日韩在线精品福利网页视频观看免费、遠(yuǎn)程通訊和水過濾系統(tǒng)也處于危險(xiǎn)之中亚洲一级av无码中文毛片。

Article 84 Necessary navigation, communication, meteorological and ground monitoring equipments shall be installed on the air route.

第八十四條航路上應(yīng)當(dāng)設(shè)置必要的導(dǎo)航、通信欧美性爱人人操天天干、氣象和地面監(jiān)視設(shè)備欧美的人人操。

At the time of the August offensive it consisted of 4 scout planes attached to air force headquarters, 15 scout planes serving with the ground troops, and two combat wings with 125 aircraft

在8月攻勢(shì)發(fā)動(dòng)時(shí)，它包括直屬于空軍指揮部的4架偵察機(jī)欧美A级中文字幕乱片，為地面部隊(duì)服務(wù)的15架偵察機(jī)WWW.AVAV50.C0M，和兩支戰(zhàn)斗部隊(duì)，這兩支部隊(duì)擁有125架飛機(jī)欧美另类69高清XXXXX。

In some places, hot water shoots into the air from time to time.

有些地方的地面是這么熱在线播放视频日韩精品免费，它燃燒你的腳。

Through ground test and hypersonic flow research, he made great progress in air-breathing hypersonic technology.

通過地面試驗(yàn)和高超聲速非平衡流的研究在线视频A∨，取得了再入突防氣動(dòng)物理的重要進(jìn)展三级在线国产精品。

The dynamic characteristics of the half-tracked air-cushion vehicle are different from other conventional vehicles. Its mechanical equation includes several parameters being related to propulsion system, air-cushion system and soil condition. This system is a higher order nonlinear time-variant system with a delay.

由于半履帶式氣墊車的力學(xué)特性不同于以往的常規(guī)車輛，其動(dòng)力學(xué)模型包含與驅(qū)動(dòng)系統(tǒng)欧美日韩www、墊升系統(tǒng)A片在线观看免费的网站、地面條件等有關(guān)的多個(gè)參數(shù)，屬于大滯后的高階非線性時(shí)變系統(tǒng)国内永久第一免费福利视频。

Real-time and effective automation control system should be developed so that half-track air-cushion vehicle can be adaptable to complex soft terrain, which exerts fully the advantage of driving ability on the soft ground.

為了使半履帶式氣墊車能更好地適應(yīng)于復(fù)雜的松軟地面條件在线A片一级永久免费观看，充分發(fā)揮在軟地面上行走的優(yōu)越性，應(yīng)研制有效的自動(dòng)控制系統(tǒng)進(jìn)行實(shí)時(shí)地控制亚洲欧美另类久久图片。

This increases their air-resistance and reduces the shock of impact when they hit the ground.

這樣就增加了空氣的阻力伊人黄色电影一级，減少撞擊地面時(shí)的震蕩強(qiáng)度。

This increases their air-resistance and reduces the shock when they hit the ground.

這增大了空氣阻力特级特黄视频，同時(shí)減少了他們撞擊地面時(shí)的震動(dòng)欧美性爱精品在线视频。