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- Single Stage Rocket Technology 单级火箭技术
- single stage rocket 单级火箭
- single stage rocket vehicle 单级火箭
- The technology of FAS single stage bleaching of ONP deinking pulp are investigated,the result show the optimum bleaching conditions are FAS 0. 实验主要探讨了ONP脱墨浆FAS单段漂白的工艺条件,找出了FAS漂白的最佳工艺条件为:FAS用量0。
- The shock wave compression is the latest compression technology, and attracts special attention because of high single stage pressure ratio. 激波压缩技术是目前新式的气体压缩技术,以其高的单级压比倍受关注。
- Designed on the basic of IS single stage centrifugal. 型管道式离心泵的基础上进行设计制造而成;
- Ion, Hall and MPD thrusters are but three variants of electric plasma rocket technology, albeit the most mature. 离子、霍尔和MPDT并不是仅有的三种电浆火箭技术,却是最成熟的三种。
- The 1st stage rocket engine is that of the ‘Rodong 1’, while the 2nd stage rocket is that of the Scud-C. 第一级的火箭引擎是“劳动I型”的类型,第二级是SCUD-C的型号。
- In the same speech, he proclaimed Iran a superpower, trumpeting its development of nuclear and rocket technology as symbols of national virility. 在同一演说中,他宣称伊朗是一个超级大国。大肆宣扬核技术和火箭技术的发展是国家壮大的标志。
- LU Guo-lin.Effect of nitramine on energy and bur-ning rate of low burning rate HTPB propellant[J].Journal of Solid Rocket Technology,2001,24(2):45-47. [4]鲁国林.;硝胺对低燃速丁羟推进剂能量与燃速的影响[J]
- More recently,NASA abandoned hope for the X-33,a pro posed replacement for the space shuttle that was supposed to fly from the ground to orbit in a single stage,rather than using a booster rock et,because the technology never quite panned out. 最近,国家航空航天局放弃了研制X-33的希望,因为它的技术一直没有得到充分验证。X-33是被提议用来代替航天飞机的产品,原本预计它可以无需火箭推动器而仅靠单级火箭就能直接从地面飞抵轨道。
- ZHAO Zhang-cai,LU Guo-lin,WANG Bei-hai.Effect of diols chain extenders on mechanical properties of HTPB propellants[J].Journal of Solid Rocket Technology,2000,23(4):23-28. [2]赵长才;鲁国林;王北海.;二醇类扩链剂对丁羟推进剂力学性能的影响[J]
- More recently, NASA abandoned hope for the X-33, a pro posed replacement for the space shuttle that was supposed to fly from the ground to orbit in a single stage, rather than using a booster rock et, because the technology never quite panned out. 最近,国家航空航天局放弃了研制x-33的希望,因为它的技术一直没有得到充分验证。x-33是被提议用来代替航天飞机的产品,原本预计它可以无需火箭推动器而仅靠单级火箭就能直接从地面飞抵轨道。
- EXAMPLE: When the chief executive of a cheese business said he would wait before investing in rocket technology, his company's market capitalisation fell 10 per cent in a week. 例证:当一家乳酪企业的首席执行官表示他在投资火箭技术之前会审慎考虑时,其公司市值在一周内下跌10%25。
- Power separating, hydraulic-mechanic drive, single stage torque converter is used in SD8 elevale sprocket bulldozer. SD8高驱动履带推土机采用输出端外分流液力机械传动单级变矩器。
- YI Fa-jun,LIANG Jun,MENG Song-he,et al.Study on ablation mechanism and models of heatshield composites[J].Journal of Solid Rocket Technology,2000(4):48-56. [6]易法军;梁军;孟松鹤;等.;防热复合材料的烧蚀机理与模型研究[J]
- Key Words Recoverable launch vehicle,Single stage to orbit vehicle,Reentry trajectory. 主题词重复使用运载火箭,单级入轨运载器,再入弹道。
- The author considers that adopting the helium pressurization can decrease greatly the engine pump inlet pressure of the upper stage rocket, and considerably increase transport capacity of the rocket. 认为采用氦气增压,我国可贮存推进剂上面级火箭发动机氧化剂泵入口压力要求可以大幅度地降低,较大地提高火箭的运载能力。
- Good experimental results were achieved in ring fiber laser by using the single stage AOTF and EDFA. 实验上,利用实验室现有的单级AOTF和EDFA对环形腔结构的可调谐掺铒光纤激光器进行初步研究,得到了令人满意的结果。