Those drills may punch holes in airplane engine parts, and thus help produce transportation for people and goods.

钻头可以在飞机引擎部位打孔，帮助人们出行和货物运输；

youdao

Exports of goods and services, the main engine of growth in recent years, will weaken sharply as a consequence of the global downturn.

近几年来韩国经济增长的主要引擎是商品和劳务的出口，随着全球性经济的滑坡，韩国的商品和劳务的出口已经大幅度减少。

youdao

Now the city has five backbone industries: spin costume, engine electric, electrommunication, metal goods, chemistry goods.

中山市当前主要有五大支柱产业：纺织服装、机械电气、电子通讯、金属制品、化学制造。

youdao

It said customer demand for electrical goods was the "growth engine" of the High Street.

BBC: UK retail sales grew at fastest rate for years in February

The company already has a standalone product-search service that specializes in "hard" goods such as electronics and draws traffic from the main search engine.

WSJ: Google Jumps Into Fashion E-Commerce

The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers, goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.

WSJ: Thomas Hazlett: The iPhone Turns Five