How does this machine work?

这部机器是如何工作的？

《牛津词典》

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One day,a salesman came to the work area with a new drilling machine powered by steam.

VOA: special.2010.09.04

So how does the machine work that you have a financial crisis?

NEWYORKER: Mastering the Machine

In addition, the arm has an in-built laser pointer that can show exactly where on a machine work should start or where parts should be placed.

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It's been enough to spur the Wal-Mart PR machine to work overtime trying to soften the company's image.

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