至于为发射猎户座多用途乘员运载器设计的航天发射系统(SLS),Muncy质疑运载火箭是否能得到建造。
As for the Space launch System (SLS) designed to launch the Orion Multi-purpose Crew vehicle, Muncy questioned whether the launch vehicle would get built.
近30多年来,这是NASA第一次对航天飞机之外的载人航天系统进行发射测试。
It has been more than 30 years since NASA launched something other than a space shuttle to test a manned spaceflight system.
不同于相对地紧紧贴近在地球的航天飞机,太空发射系统发射载人太空舱进入太空深处。
Unlike the space Shuttle, which stuck relatively close to Earth, the space launch System is designed to launch a crewed space capsule into deep space.
发射场系统总指挥称,周五下午四点三十分,神七航天员将计划进行中国第一次“太空漫步”。 神舟七号将于25日飞天。
The first Chinese astronaut is likely to walk in space around 4:30 pm on Friday, a day after spacecraft Shenzhou VII lifts off, the commander-in-chief of the mission's ground operation has said.
航天发射场的加注系统是提供燃料的重要设备,需要进行可靠性分析和评定,分析影响系统可靠性的因素,确定其可靠度。
Fuel supply system of launch site is a very important system, and its reliability analysis and evaluation is required for analyzing the influence factors and evaluating its reliability.
分析了航天发射的过程和特点,建立了航天发射应急处理系统。
And the emergency processing and decision system for space launching has been established.
空间环境条件对地面航天器发射和空间航天器系统运行有很大影响。
The big effect of space environment upon launch and operation of space vehicle are discussed.
针对航天发射场加注系统特点,提出了可靠性分析和可靠性评定方法,解决了航天发射场可靠性分析和评定的建模问题。
Based on analyzing the characteristics of fuel supply system of launch site, a method of reliability analysis and evaluation of fuel supply system is proposed.
本研究针对我国航天发射场液体火箭推进剂作业中存在的危险性,利用安全系统工程原理,对推进剂作业的危险因素进行了系统分析。
This research aimed at the fatalness for using liquid rocket propellant in our country spaceflight launch site, applied the principle of safe system engineering to analysis the dangerous factors.
佛罗里达州,NASA肯尼迪航天中心,位于发射台39 A,技师们继续对亚特兰蒂斯号航天飞机的尾部系统做最后的检查。
Technicians on Launch Pad 39a at NASA's Kennedy space Center in Florida continue final checks of systems in the aft section on space shuttle Atlantis.
随着世界各国发射入轨的航天器的增多,由多种遥感卫星系统组成的,包括地面应用系统在内的天地一体卫星应用网络体系即将形成。
Due to the increase of satellites in orbits, the space_earth integration network for spacecraft is being formed, which is composed of kinds of remote sensing satellites and ground system.
鉴于未来航天发射安全、可靠、低成本的要求,国外先后提出了不同磁悬浮系统助推发射运载器的概念及方案。
With the request of safe, reliable and low-cost ways to get to space in the future, different concepts of maglev launch assist vehicle have been put forward in foreign countries.
讨论了一类非最小相位系统的输出跟踪问题。非最小相位系统广泛存在于机器人柔性结构控制、飞机的飞行控制和航天器发射等实际问题中。
Output tracking problems for non minimum phase system existed in many practical problem, such as aircraft flight controlling, spacecraft launching and flexible manipulation, are considered.
航天飞机的这个有关其氢排气系统的机械问题,首次是在三月份在初次试图发射“发现号”航天飞机期间出现的。
The shuttle's mechanical problem with its hydrogen venting system first cropped up in March during an initial attempt to launch space shuttle Discovery.
航天发射场的供配电系统是给发射场提供动力的关键设备,直接影响发射场的可靠性。
The power supply of launch site is very important in astronautic industry. A redundant system can be used to ensure the reliability.
2009年起,NASA航天飞机计划就已经不需要这个发射台,目前按照未来应用进行重建。 2009年10月为Ares I-X 发射任务新安装的避雷系统将被保留。
Starting in 2009, the structure at the pad was no longer needed for NASA's Space Shuttle Program, so it is being restructured for future use.
2009年起,NASA航天飞机计划就已经不需要这个发射台,目前按照未来应用进行重建。 2009年10月为Ares I-X 发射任务新安装的避雷系统将被保留。
Starting in 2009, the structure at the pad was no longer needed for NASA's Space Shuttle Program, so it is being restructured for future use.
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