运载火箭

Ball bearing, test bed, carrier rocket, pneumatic cushion, tractor shoe, monkey driver, ball cock, automatic pecker, worm auger, decay daughter, sister metal, foreign tissue, getter pump, ghost image, heel block, heartman, downer, at farm, mosquito bomb, plastic stockings, nose cap, flu mask, first aid, fire engine, skid chain, sweet water, drug-fast, vital capacity

滚珠轴承，实验台，运载火箭，气压式缓冲器，拖拉机履带片，锤式打桩机，球阀，自动穿孔器，螺旋钻，裂变产物，同类金属，异体组织，抽气泵，叠影，垫块，心脏移植者，镇静剂，减肥中心，杀蚊弹，玻璃丝袜，防毒面具，卫生口罩，急救，救火车，防滑链，饮用水，抗药性，肺活量

In this paper a distance-inertial guidance system in boost phase of the launch vehicle is presented by means of system identification and parameter estimation theory.

本文应用系统辨识和参数估计理论，提出了运载火箭的主动段距离惯性制导系统。

The launch platform is positioned over a flame trench that splits the exhaust from the Long March YF-20 hypergolic engines in the core vehicle and boosters, which burn dinitrogen tetroxide (N2O4) and unsymmetrical dimethyl hydrazine to generate about 177,000 lb.

发射平台位于火焰导流槽上部，可以将长征二F运载火箭所排出的废气分流。

Capsule and a lander capable of carrying four people to the moon. The

新型运载火箭分为两种不同的类型，体积较小的载人

They are: Shenzhou manned spacecraft system, rocket system, long march, the astronauts systems, launch systems, spacecraft monitoring and control and communications systems, landing field system, scientific research and technology test system.

他们是：神舟号载人飞船系统、长征运载火箭系统、航天员系统、发射场系统、飞船测控与通信系统、着陆场系统、科学研究和技术试验系统。

HeNan Aerospace Pressure Element Co Ltd (HeNan ZhengFeng Mechanical Factory) is specially factory of valve in aerospace system which affiliated HeNan Aerospace Industry Head office in China Aerospace Science and Industry corporation. From foundation in 1979, we are mainly responsible for design and manufacture of matchable valves on Aerospace sized such as strategy weapon, carrier rocket; satellite and so on. And Aerospace Industry Valve's trade standard.

河南航天压力元件有限公司，隶属于中国航天科工集团河南航天工业总公司，是航天系统从事阀门研制与生产的专业厂家，自1979年建厂以来，主要承担战略战术武器、运载火箭、卫星等航天型号产品配套阀门的研制与生产任务，是航天工业阀门类行业标准的起草单位之一。

And missile have different requirements in terms of guidance precision.

运载火箭和导弹对制导精度的要求是不同的。

Long march 5 carrier rocket second half of the year will turn from plan design phase this year for first appearance phase, this rocket will achieve the goal of avirulent, free from contamination, the engine of the rocket is to use liquid oxygen kerosene and oxyhydrogen to make fuel.

长征五号运载火箭今年下半年将从方案设计阶段转为初样阶段，这枚火箭将实现无毒、无污染的目标，火箭的发动机是用液氧煤油和氢氧作燃料。

The pica satellite has been long-term completely tested by the integrated test system in Zhejiang University, in the launch base, and in the position on the rocket, and many quality problems have been found.

在皮卫星出校前，进入发射阵地技术区，以及安装在运载火箭上之后，应用集成测试系统在各种环境条件下对皮卫星的状态和性能进行了全面长期的监测。

The theoretical analysis and practice of POGO suppression system design is described in detail.The theoretical and practical results verify...

理论和实践的结果证明，对几乎所有长征系列的运载火箭的第一、第二级，都有耦合问题存在，但使用最简单的一种被动式抑制装置——蓄压器，耦合都能消除。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。