| 单词 | characteristic velocity |
| 释义 | characteristic velocity in American Englishnoun Aerospace 1. a measure of the effectiveness with which the combustion in a rocket engine produces high temperature and pressure, equal to the exhaust velocity divided by the thrust coefficient 2. the total of all velocities a space vehicle must develop to complete a given mission 3. an expression of the performance of a propellant or a propulsion system under given operating pressures |
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