Colonel John Stapp rides a rocket sled at Edwards Air Force Base in California. Credit: US Air Force.
照片拍摄自加利福尼亚州爱德华兹空军基地，美国空军上校约翰·斯·塔普骑坐在火箭雪橇上。
It is a postulate in the test to measure dynamic parameters of rocket sled accurately.
对火箭滑车自身动态参数的精确测试是试验顺利进行的基本条件。
These experiments were conducted in the wind tunnels, on the rocket sled and by ejection from aircraft.
这些实验是用风洞、火箭车和空中弹射进行的。
The characteristics of the dynamic process of starting and accelerating were mastered by the rocket sled test and some design mistakes were exposed also.
通过火箭橇试验，可掌握导弹发射条件下弹用涡轮喷气发动机启动加速特征，暴露发动机在启动加速方面的设计缺陷。
A new kind of laser velocity measuring system for the rocket sled is introduced.
本文介绍了一种用于测量火箭滑车速度的激光测试系统。
Referred to American Holloman sled technical index, this paper introduces the estimate of Chinese XB rocket sled test track and gives the measuring results.
介绍了我国XB火箭橇试验滑轨参照美国霍洛曼滑轨有关技术指标进行评估的情况，并给出测量结。
Rocket sled test tracks, requirements for the construction and performance and characteristics of the tracks are briefly described.
本文简要介绍火箭橇试验滑轨的概况、建造要求及性能特点。
It tests that the linearity of XB rocket sled track has reached the first-class level in the world.
测量结果表明，XB滑轨轨道的直线度具有世界一流水平。
It tests that the linearity of XB rocket sled track has reached the first-class level in the world.
测量结果表明，XB滑轨轨道的直线度具有世界一流水平。
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