velocity fluctuation的用法和樣例：
例句
- The application of a pressure difference across an injector does not cause an immediate velocity response of the liquid propellant.
經(jīng)過(guò)噴注器的壓降發(fā)生變化時(shí)并不馬上引起液體推進(jìn)劑速度變化。 - The correction of an excessive velocity variation is not as serious a problem as the correction of excessive angular variation.
對速度變化過(guò)大時(shí)的修正問(wèn)題不象對偏角變化過(guò)大時(shí)的修正那樣重要。
