The utility model discloses a seal door of engine case type integrated test system, which comprises a door body, inflatable seal strips are arranged around the door body.

本实用新型公开了一种发动机箱式集成测试系统的密封门，包括门 体，门体四周设置充气式密封条。

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The worst-case scenario is an aircraft will crash if a bird destroys an engine.

如果小鸟毁坏了一部发动机，最坏的情形是飞机坠毁。

《柯林斯英汉双解大词典》

GE says it has shaved 136kg, or 3%, off the weight of an engine that propels the Boeing 787 using a ceramic-composites fan case and blade, a world first.

通用电气表示，他们成功地将发动机重量减轻了3%，约136千克，此举促使波音787世界首次使用合成陶瓷风扇机箱和涡轮叶片。

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OK, so here is just an engine like what we've already seen, and I'm going to specify that this is a Carnot engine which is to say all the results that we just derived hold for this case.

这一个热机,跟我们以前见过的差不多，我们把它确定为,卡诺热机,所以我们之前得到的结果都对它适用。

麻省理工公开课 - 热力学与动力学课程节选

So it's going to be the case for any irreversible engine.

这对所有不可逆热机都成立。

麻省理工公开课 - 热力学与动力学课程节选

So you know, what the second law is doing, in other words, it's putting these restrictions on how well or how effectively we can convert heat into work in the case of the engine, or work into heat extracted in the case of a refrigerator.

你们知道，在热机中，热力学第二定律的作用，换句话说，就是给热量,转化为功的效率,施加限制,或在制冷剂中，对抽取热量,进行限制。

麻省理工公开课 - 热力学与动力学课程节选

Flywheel technology uses two electric motors at the front axle to supplement the engine (in this case, a 480 horsepower rear-mounted engine).

FORBES: Names You Need to Know in 2011: Flywheel Battery Technology

Noah, the umbrella body for animal rights groups in Israel, has been the main engine behind the case.

BBC: Israel court cans foie gras farms

First, Defense Secretary Robert Gates has decided to make termination of the second engine a test case of whether Congress is committed to eliminating waste, and has won White House backing for a veto of the defense spending measure if the extra engine is funded.

FORBES: Battle Over GE Engine Subsidy Reaches Climax