It is vital for the development of astronautics cause to make a decision of new spacecraft launching site site selecting.

Criteria Analysis and Modeling on Site-selecting Decision of Spacecraft Launching Site

航天器发射场选址决策准则分析与建模

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For manned rockets and spacecraft, the engine's reliability and security, for the spacecraft launch, operation and return mission of decisive significance.

对于载人火箭和飞船来说，发动机的可靠与安全，对于飞船的发射、运行和返回任务具有决定性的意义。

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A lot of high strength fiber materials have been used as stuffed materials. It would reduce the weight of the spacecraft, and increase the capability of spacecraft launch.

大量的高强度纤维被用作填充材料，减轻了航天器的重量，增加了航天器的发射能力。

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The simulation technology was already widely applied in the aerospace field. The simulation system based on complex system such as spacecraft, missile and launch vehicle is of common occurrence.

在航空航天领域，仿真技术的应用已较为成熟，国内外针对飞船、导弹、运载火箭等复杂系统建立的仿真系统已不鲜见，但对其可信性的研究相对较少。

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The Russian Phobos-Grunt robotic spacecraft is scheduled to launch toward Phobos later this year and return surface samples in2014.

俄国火卫一探测器预计在今年登陆火卫一，并且于2014年取得样品回到地球上。

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British billionaire Sir Richard Branson showed off a key piece of his fledgling commercial space program, unveiling a spacecraft designed to launch a passenger-carrying spaceship.

英国亿万富翁理查德-布兰森爵士向众人展示了其刚刚起步的商业太空旅游项目中的重头戏，揭秘了用来发射客用宇宙飞船的航天器。

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He created a number of native teams within the rocket-space complex, heading up the manned spacecraft and heavy launch vehicle development group himself.

他组建了一系列本国的火箭空间体系科研队伍，并亲自带领着一支载人航天飞船与重型运载火箭开发小组。

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N.Babakin; and so on, keeping manned spacecraft and heavy launch vehicles for himself.

等等，他只为自己保留了载人航天飞船和重型运载火箭。

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Between late 1999 and early 2003, China conducted a total of four unmanned space flight tests to examine the various functions and designs of its spacecraft, launch vehicles and ground capabilities.

1999年年末至2003年年初，中国总共建造了4艘无人飞船，以检测航天器、发射台和地面设备的设计及功能情况。

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China's new medium-lift carrier rocket Long March-8 made its maiden flight on Tuesday, sending five satellites into planned orbit, according to the China National Space Administration ( CNSA). The rocket blasted off from the Wenchang Spacecraft Launch Site on the coast of southern China's island province of Hainan at 12:37 pm.

国家航天局消息，12月22日12时37分，我国的新型中型运载火箭长征八号首次飞行试验在海南文昌航天发射场顺利实施，以“一箭五星”的方式成功将5颗卫星送入预定轨道。

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Ning Hong has more: A Long March 5B rocket from Wenchang Spacecraft Launch Center in Hainan Province on Thursday Morning, carrying the core module of the Tianhe space station.

宁洪（音译）将带来详细报道：周四上午，搭载着中国空间站天和核心舱的长征五号B遥二运载火箭在海南省文昌航天发射场发射升空。

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A frog has photobombed NASA's latest spacecraft launch-and could have croaked in the process.

一只青蛙意外出现在美国航空航天局最新发射火箭的照片中&也许它在被炸飞的时候还咕咕叫了几声。

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They'll be lifted off in the coming days from the Wenchang Spacecraft launch site in south China's Hainan province.

在几天之后，它们将从中国南部海南省的文昌航天发射场发射。

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The satellite was carried on a Long March rocket that from the Wenchang Spacecraft Launch Site early Friday morning.

这颗卫星由长征火箭搭载，周五凌晨从文昌航天发射场升空。

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China successfully launched the Chang'e-5 lunar probe from the Wenchang Spacecraft Launch Site in Hainan.

中国在海南文昌航天发射场成功发射嫦娥五号月球探测器。

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Theoretical and Experimental Research on the Method to Measure and Assess the Security and Reliability of the Spacecraft Launch Towers

航天发射塔安全可靠性检测评估方法与试验研究

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The comparison between fuzzy controller and PID controller proves that the former is better than the latter in respect of dynamic properties and robustness. And therefore it is exceptionally applicable to the control system of spacecraft launch complex.

并将模糊控制器与PID控制器的动态特性进行了比较，证实了模糊控制器较PID控制器有更好的动态控制特性和鲁棒性，特别适合在航天器发射场控制系统中应用。

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After cutting circumlunar flight from the Mark II plan, Chamberlin revived the even more daring idea of using the spacecraft in a lunar landing program.

在删除了马可Ⅱ计划的绕月飞行内容后，张伯伦提出了一个更为大胆的飞船登月计划。

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Armstrong and his crew are treated to views of huge alien spacecraft surrounding their landing site.

阿姆斯壮和他的组员在降落点，看到了围绕著的巨大的飞碟。

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Automatic control algorithm of spacecraft fixed point landing

高炉炉料落点的确定宇宙飞行器定点着陆自动控制算法

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