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- Launch Vehicle Cost Model 运载火箭的成本模式
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- Responsible for the launch vehicle BOM maintenance. 负责量产车型零件清单维护;
- In this paper, flight trajectories were designed for a small-scale model of a reusable launch vehicle (RLV) according to the dropping missions. 摘要根据投放任务要求设计缩比可重复使用空间飞行器(RLV)投放轨迹,并建立飞行动力学基本分析框架。
- Also, China should develop and explore reusable rocket to reduce cost throughly, to raise reliability, and to promote launch vehicle technology. 中国还应研制和探索可重复使用运载火箭技术,从根本上降低成本,提高可靠性,促进中国火箭技术的进步。
- Applying Lagrange scheme, the model of AUV"s practical motion before load entirely separate from launch vehicle is derived. 考虑了载荷与载体在分离过程中的相互影响,使用拉格朗日方法对整个系统的运动过程建立了数学模型;
- The cost model depends on the state of the database server. 成本模型取决于数据库服务器的状态。
- It estimates the execution cost based on an internal cost model. 它会根据内部成本模型来预计执行成本。
- In order to work on the coupled loads computation of the launch vehicle and satellite,the latter's manufacturers must provide a satellite mechanical model. 为了进行火箭与卫星的载荷耦合计算工作,卫星方要提供卫星的力学模型。
- The quantitative cost model had a high interpretative ability. 此计量成本模式具有良好的解释能力。
- Now,NASA has earmarked$4.8billion for a Space Launch Initiative to develop a replacement for the shuttle that will be an other two-stage reusable launch vehicle but cost much less to maintain and operate. 国家航空航天局现在已经拨出48亿美元用于空间发射计划,研制航天飞机的替代品,这是另一种两级可再利用发射器,但维护和运行费用要少得多。
- The cost model based on Euler Histogram isthe focal point of the dissertation. 基于欧拉直方图估算查询结果集大小的代价模型是论文研究的重点。
- Assure estimates are completed in accordance to the ALSTOM full cost model. 确保测算是完全采用ALSTOM的成本模式。
- Now, NASA has earmarked$4.8billion for a Space Launch Initiative to develop a replacement for the shuttle that will be an other two-stage reusable launch vehicle but cost much less to maintain and operate. 国家航空航天局现在已经拨出48亿美元用于空间发射计划,研制航天飞机的替代品,这是另一种两级可再利用发射器,但维护和运行费用要少得多。
- The US side also made an analysis of the causes leading to the launch vehicle and satellite failure. 美方也对运载火箭和卫星进行了故障分析。
- A heavily reinforced building used for launch operations of missiles and space launch vehicles. 火箭发射防护室用于发射导弹和太空飞行器的牢固建筑物
- Pyroshock has biggish influence on missiles and launch vehicles. 爆炸冲击环境对航天器具有较大的影响。
- For more information about the cost model, see Optimizer estimates and histograms. 有关成本模型的详细信息,请参见优化程序预计值和直方图。
- Located atop the S-IVB, which is the third stage of the Saturn V, is the guidance and control equipment for the launch vehicle. 安装在“土星V”第三级S-IVB顶部的是发射飞行器的导航和控制设备。
- Many early launch vehicle s were derived from intercontinental Ballistic missiles. 早期的运载火箭有许多原来是为洲际弹道飞弹而研制的。