| 单词 | propeller engine |
| 释义 | propeller engine One of the models uses a propeller engine while the other uses a small micro jet engine. Retrieved from Wikipedia CC BY-SA 3.0 The engine selection was an attempt to couple the high-speed capability of the jet engine with the endurance offered by the propeller engine. Retrieved from Wikipedia CC BY-SA 3.0 Turboprop propeller engines may be more efficient, but they are not practical for long journeys. Times, Sunday Times Like reciprocating propeller engines, turboprops can be used with controllable pitch propellers which allow thrust to be adjusted independently of the engine rotation speed. Retrieved from Wikipedia CC BY-SA 3.0 It was a seaplane, an aircraft that landed in the sea, not on an airstrip, powered by 4 propeller engines. Retrieved from Wikipedia CC BY-SA 3.0 |
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