Вроде речь идет о количестве выделяемого тепла на холостом ходу....
Then, at idle, this [diesel] vehicle uses less fuel than if you put an under armor auxiliary power unit in there. And it’s quiet – it’s very quiet. The heat that comes out the back of the engine is 300 percent less than what was coming out of the back of the turbine. So there’s a significant reduction in heat signature and you can actually stand behind the tank now – when it’s running – and have a conversation.”