They could power electrically driven wheels, letting an aircraft taxi without using its main engines.
They are one of the main engines that drive job creation and economic growth in our country.
To do this, the computers on board the ISS ignite two of the freighter's four main engines, generating a total thrust of 1, 000 newtons.
But somehow we lost power in our generator and in our main engines, and as a result, we could not pump any water out of the boat.
Even the Space Shuttle, about to be retired after 30 years of service, was itself three years late to the launch pad, and that was after Shuttle main engines blew up on their test stands.
But the performance of one of the other main search engines, Google, was a "great disappointment", said Search Engine Watch.
Petroleum caught on early as the main fuel source for internal combustion engines because it was plentiful and cheap to refine.
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Along the main roads, ambulances, fire engines and military trucks piled high with supplies waited in long lines, some turning back to try other routes when roads were impassable.
That's the main engine cut-off when the shuttle's engines turn off and you're in orbit.
In addition, the building was not fitted with a fire main to which fire hoses could be connected and fire engines could not get within 45m of all parts of the building, as required by law.
Its network search engines, for example, reduce the demands on the main network processors and improve system performance.
It included the black box flight recorder, the fuselage with the engines and rotor gearbox attached, the separated rotor head with the main rotor blades still attached, and the separated tail.
The main activity for most Antarctic tourists is shore landings using rigid inflatable craft powered by outboard engines.
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