use propulsions in a sentence.
The primes do enough hardware work that they're always ready to build something. the three remaining propulsions houses are all low enough on work that large new programs present reaction problems for them.
It is good to see people like Rutan working with the Military again, JSC can build the 1950s rocket, while MSFC works with the army to make modern propulsions systems for NASA next generation manned Vehicle.
The world itself was not so amazing because of the atoms and molecules that composed it according to the propulsions of irresistible force; what made it amazing was the fact that Ruth lived in it.
I remember my Father gone for several days dispatching to every Titan II ICBM Silo at Vandenberg AFB California to make sure the propulsions systems were fully operational.
Immense combined propulsions direct human affairs and conduct them within a given time to a logical state, that is to say, to a state of equilibrium; that is to say, to equity.