1、

Method of amorce mass estimation for solid rocket motor

固体火箭发动机的一种点火药量估算方法

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2、

In October, an Antares rocket, built by Orbital ATK, exploded on the launching pad in Virginia.

去年10月,Orbital ATK制造的安塔尔(Antares)火箭在弗吉尼亚州的发射台上爆炸。

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3、

Workers at Kfar Aza repair a roof damaged by a rocket from Gaza.

卡法尔阿扎的工人们正在修理被加沙火箭击中的一个屋顶。

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4、

So as the Atlas rocket moved away from the ground, it broke apart into a few big pieces called stages.

所以当阿特拉斯火箭离开地面时,它会分裂成几个大的碎片,称为“级”。

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5、

Simultaneously also means that the Rocket definitely will attempt lets Ataisite wear in the rotation lineup.

同时也意味着火箭队肯定会尝试让阿泰斯特磨合进入轮转阵容.

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6、

The atomization mechanism of hypergolic rocket propellant and decomposition combustion at high pressure and turbulence burning of premixed reactant flow field are considered.

数值仿真模型中考虑了自燃推进剂雾化机理、高压分解燃烧和预混反应流湍流燃烧等。

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7、

Witnesses reported seeing one rocket brought down as it headed towards the city of Ashkelon.

目击者报道称看到一枚火箭弹在飞往亚实基伦的途中被击落。

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8、

During that period, one Israeli died in a Palestinian rocket attack in the town of Ashkelon.

在此期间,一名以色列人在阿什克伦死于巴勒斯坦火箭弹。

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9、

Palestinian militants in Gaza fired a rocket at Israel that landed near the coastal city of Ashkelon.

加沙的巴勒斯坦激进分子向以色列发射一枚火箭,落在海滨城市阿什克伦附近。

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10、

Its rocket-like shape and armless design make it difficult for it to get back up after toppling over, but today's fall straight into a fountain seems truly like an act of free will.

火箭外形和无臂设计使得它跌倒后很难重新爬起来。不过它今天径直跌进喷水池看上去真像一种自发行为。

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11、

Bomber, tank, rocket, white phosphorous bomb and machine gun are solid high wall, and the armless civilian that destroyed, burnt and knocked down by those weapons were eggs.

轰炸机、坦克、火箭、白燐弹、机关枪是坚硬的高墙。被其摧毁、烧毁、击穿的非武装平民是鸡蛋。

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12、

From his training, one rocket physical condition has been quite good.

从他的训练来看, 火箭一号的身体状况相当不错.

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13、

A New Efficient Method to the Boundary Value Problem for Ballistic Rocket Guidance

弹道式火箭制导两点边值问题的一种有效数值解法

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14、

The Si miss believed that the Rocket will let National People's be startled.

斯密斯认为,火箭队将会让人大吃一惊.

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15、

Firstly, the principle, components and control of variable thrust rocket engine are discussed. Then, the regulating ways and the adoptable technologies of thrust are studied, and the applications in astronavigation are analyzed.

论文首先阐述了变推力火箭发动机的工作原理、组成与控制,研究了推力调节途径和可采用的技术手段,并对它在航天领域的应用进行了分析。

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16、

According to Ye Peijian, one of China's leading aerospace experts and a consultant to the program, the 2020 mission will be launched on a Long March-5 carrier rocket from the Wenchang space launch center in south China's Hainan province.

中国领先航空航天专家、项目顾问叶培建表示,2020年实施的这项任务,将在海南文昌航空发射中心发射的长征5号运载火箭上完成。

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17、

Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal-angle helix) groove can improve firebox coolant capability greatly.

将液体火箭发动机燃烧室的冷却通道设计为斜航线(等倾角螺旋线)槽形,可以大幅度改善燃烧室的冷却性能。

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18、

Based on the damage mitigating control ( DMC), this thesis focuses on the damage analysis and control of the coolant channel ligament which is treated as one of critical components for the liquid-propellant rocket engines ( LRE) during a transiting operating condition.

针对减损控制技术,本文以液体火箭发动机为研究对象,视推力室冷却夹套隔片为易损部件,在发动机的转工况过程中,对其损伤进行分析与控制研究。

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19、

More significantly, there were no ballistic missile or rocket launches, as had been widely expected.

更重要的是,没有此前普遍预期的弹道导弹或火箭发射。

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20、

Flexible Multi-body Simulation of Brake System BALLISTIC MODEL OF FLEXIBLE ROCKET

制动器多柔体仿真分析柔体火箭弹道模型的建立

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