1、

Taking aft-end igniter design for a rocket motor for example, design methods for ignition sequence, amorce quantity estimation and nozzle closure were described respectively.

以某型号发动机尾部点火设计为研究对象,对点火序列设计、点火药量的估算、喷管堵片的设计方法进行了阐述。

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2、

HISTORY Airborne launches date back decades, most famously to the X-15 program of the 1950s and' 60s, when manned rocket planes were carried aloft under the wing of a B-52 bomber and released on hypersonic research flights.

历史回顾机载发射可以追溯至几十年前,最著名的是上世纪50、60年代的X-15计划,当时一架B-52轰炸机的机翼下搭载了载人火箭飞机,并在超音速飞行的测试研究飞行器上发射。

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3、

The Application of Reliability Increasing in the Manned Spaceflight Rocket Engine

可靠性增长技术在载人航天发动机研制中的应用

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4、

Scheme of Chinese manned lunar rocket and its propulsion system

我国载人登月重型运载火箭动力系统探讨

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5、

China launched the Shenzhou-16 manned spaceship on May 30 , sending three astronauts to its space station combination for a five-month mission. The spaceship, atop a Long March-2F carrier rocket, blasted off from the Jiuquan Satellite Launch Center in northwest China.

5月30日,搭载神舟十六号载人飞船的长征二号F遥十六运载火箭在酒泉卫星发射中心点火发射,3名中国航天员顺利进入太空,将在空间站开始5个月的太空工作和生活。

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7、

The development process of reliability increasing of manned spaceflight rocket engine was overviewed by several kinds of technologies, including reliability analysis and design, reliability trial, reliability management. The methods are beneficial to other engines in the field of reliabilities increase studies.

本文运用可靠性分析及设计技术、可靠性试验技术和可靠性管理技术对载人航天发动机可靠性增长研制过程进行了综述,对其它型号发动机开展可靠性增长研究有一定的借鉴作用。

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8、

The manned spacecraft and carrier rocket for the Shenzhou-12 manned space mission have arrived at the Jiuquan Satellite Launch Center in northwest China.

神舟十二号载人飞行任务的载人飞船和运载火箭已抵达中国西北部的酒泉卫星发射中心。

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9、

Materials and application methods of solid lubrication applied to bearings in jet aeroplane engine, liquid propellant rocket, space vehicle, driving mechanism of neuclear reactor, and high temperature bearing are presented.

本文介绍了喷气式飞机发动机轴承、高温轴承、液体燃料火箭轴承、宇宙飞行器轴承及原子能反应堆驱动机构轴承用的固体润滑材料与润滑法。

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10、

When valve of rocket propellant pipeline is opened or closed, water hammer will arise in pipeline.

在推进剂输送时,管路系统主活门需要开启和关闭, 往往在系统内会产生水击现象.

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11、

After having determined Landry and many west two players, rocket's substitution lineup already obtained full enhancement.

在确定了兰德里与多西两名球员之后, 火箭的替补阵容已经得到了充分的加强.

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12、

The workers quickly moved another huge Titan rocket into place.

工作人员迅速将另一枚巨大的大力神火箭安排就位.

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13、

Rocket motor cases and the specially designed production equipment therefor.

四、火箭发动机的壳体及为其专门设计的生产设备.

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14、

Using texting to boost efficiency is not rocket science, but big savings can be achieved.

利用编发短信来提高工作效率并不是多么高深的科学, 但是能节省大笔费用.

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15、

to scratch a rocket launch

取消火箭发射计划

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16、

The rocket launched two communications satellites...

火箭发射了两颗通信卫星。

《柯林斯高阶英汉双解学习词典》

17、

Although just allied the rocket soon, but he already understood each teammate the attack end custom.

虽然刚加盟火箭不久, 但他已经了解每一名队友在进攻端的习惯.

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18、

First, an empty rocket hull slammed into the Cabeus crater.

首先, 一枚空火箭壳体撞入卡比欧斯陨石坑.

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19、

If you get a healthy Yao Ming, Tracy McGrady has become selfless, can stop rocket it?

如果姚明变得健康, 麦蒂变得无私, 火箭还能阻挡 吗 ?

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20、

XB High Accuracy Rocket Sled Test Track

XB高精度火箭橇试验滑轨

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