main engine

常见例句

The car is essentially petrol-fuelled but has an electric engine that propels the car at low speeds and assists the main engine when accelerating.
这款车本质上是汽油燃料驱动的，但有一个电动引擎在低速时驱动车辆并在加速时为主引擎提供协助。
Domestic demand is now the euro area's main engine, although some of the investment that makes up much of this is doubtless intended to produce goods for export.
国内需求现在是欧元区的主要引擎，尽管其中有许多投资的目的无疑是生产商品来出口。
Wolverhampton also provides primary flight controls for the European fighter, Typhoon, and a main engine lift system for the Rolls-Royce engine on the STOVL version of the U. S. Joint Strike Fighter.
伍尔弗汉普顿工厂也为欧洲台风战斗机提供主飞行系统，也为美国STOVL版联合攻击战斗机劳斯莱斯的引擎提供主发动机提升系统。
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But economist Jack Strauss says credit conditions threaten the main engine of job growth since two thousand one small businesses.

This process repeats ad infinitum in the markets and is the main engine that creates value.
FORBES: Magazine Article
That's the main engine cut-off when the shuttle's engines turn off and you're in orbit.
NPR: Former Astronaut on NASA Risk Assessment
If an economic downturn is ahead, increased loan defaults and consumer pullbacks will harm the bank's main engine.
FORBES: Money For The Masses