您要查找的是不是：
- Sounding Rocket System 探空火箭系统
- Space research activities are being aided through two sounding rocket launching stations sponsored by the United Nations. 对于空间研究活动的援助是通过联合国支助的两个探空火箭发射站进行的。
- Space research activities are being aided through two sounding rocket lauching stations sponsored by the United Nations. 对于空间研究活动的援助是通过联合国支助的两个探空火箭发射站进行的。
- With little fanfare last December, Lockheed Martin Space Systems launched a suborbital sounding rocket from a NASA pad in Virginia. 去年（2002）12月，在没有太大宣传的情形下，洛克希德马丁太空系统公司从美国航空暨太空总署（NASA）位于维吉尼亚州的发射台，发射了一枚次轨道探空火箭。
- Simulation and test methods of launch dynamics of multiple launch rocket system II. 多管火箭发射动力学仿真与试验测试方法2。
- Launch vehicle: Rocket system that boosts a spacecraft into Earth orbit or beyond Earth's gravitational pull. 运载火箭:将航天器推入绕地球轨道或脱离地球引力范围的火箭系统。
- Sounding rocket in 3000 km at high altitude still find a rarefied atmosphere, it was felt that the atmosphere on the sector may be extended to around 6,400 km from the ground. 探空火箭在3000公里高空仍发现有稀薄大气，有人认为，大气层的上界可能延伸到离地面6400公里左右。
- The analysis on dynamics of multiple launch rocket system(MLRS) are the premise and key for evaluating and improving the performance of MLRS. 多管火箭动力学分析是评估和提高多管火箭性能的前提和关键。
- The virtual prototype of new Multiple Launch Rocket System(MLRS)combined with mechanism-liquid coupling model is created by using ADAMS software. 基于ADAMS建立了机械系统和液压系统耦合的某多管火箭发射系统虚拟样机。
- The influence of firing orders on vibration characteristics and dispersion of fire of Multiple Launch Rocket System (MLRS) was analyzed. 研究多管火箭射击顺序对其振动特性和密集度等系统性能的影响,为优化射击顺序提高射击密集度提供直接的方法。
- The analysis on dynamics of multiple launch rocket system (MLRS) are the premise and key for evaluating and improving the performance of MLRS. 摘要多管火箭动力学分析是评估和提高多管火箭性能的前提和关键。
- Antitank ammunition is faced with flinty challenge, then target sensitive projectile of LMLRS (Long range Multiple Launch Rocket System) emerge as the times require. 反坦克武器面临严峻的挑战，远程火箭末敏弹便应运而生。
- Abstract The influence of firing order and firing interval on vibration characteristic and firing dispersion of multiple launch rocket system (MLRS) was analyzed. 摘要 研究多管火箭射击顺序和射击时间间隔对其振动特性和密集度等系统性能的影响，为优化射击顺序提高射击密集度提供直接的方法。
- Sounding rockets would be useless if they were unable to send information back to the earth. 高空探测火箭如果不能把资料送回地面，那就没有什么用处了。
- In the meantime, Lockheed Martin managers are focusing on suborbital sounding rockets for hybrid motors. 在此同时，洛克希德马丁公司的人员正致力研究供次轨道探空火箭使用的混合型马达。
- Intermediate Altitude Sounding Rocket 中高度探测火箭
- Meteorological Sounding Rocket Ramjet-Powered 气象探空火箭(冲压喷气发动机推进)
- We shall try by means of a highly simplified development to expose certain advantages and disadvantages of solid propellant rocket systems. 我们想通过相当简单的推导来试图阐明固体推进剂火箭系统的某些优缺点。
- Gosh, that guy is sounding off again! 天哪，那个家伙又在夸夸其谈了！
- Airborne Expendable Rocket System 机载一次使用火箭系统
