The analysis showed that there was about 2% specific impulse loss if liquid water was drilled out of engine directly.

分析表明液态水直接排出发动机将导致约2%的比冲损失。

youdao

We had to drain the oil out of the engine.

我们必须把发动机里的机油全部放掉。

《牛津词典》

I panicked when I saw smoke coming out of the engine.

我看见发动机冒烟时，吓得手足无措。

《牛津词典》

Geithner argues that major exporting nations can no longer look to the United States as an engine that will pull their economies out of recession.

VOA: standard.2009.09.25

Instead of adding a turbo to get more power out of the same engine, they are adding a turbo to get the same amount of power out of a smaller engine.

FORBES: Turbocharging to Save Gas, Instead of to Go Fast

The noise was the sound of a cracked engine fan disk shooting out of the tail engine and freakishly hitting in the worst possible spot.

CNN: Can airliners really fly upside down?

He tells you that he can flush all of the regulatory sludge out of your engine.

FORBES: Economics Are The Faulty "Mechanics" Of The Presidential Race