But what have I done except put together an extremely efficient machine?

For example, they say, such manufacturing could produce extremely efficient solar energy systems.

As very few records will not be on their home tracks, this procedure is extremely efficient.

Given such data, a branch table can be extremely efficient.

He was considered a holy person but extremely efficient in administration.

They are very specific and extremely efficient - energy recovery efficiency can reach 95%.

The answer they offer is to let markets work - the Internet being first and foremost an extremely efficient market.

When it came to spreading news, Andy was extremely efficient.

But in space it's turned out to be an extremely efficient insulator.

She is an extremely efficient worker, probably the best in this company.