This led to additional improvements in the next couple of years.

Additional improvements were made to the dam in 1966 and 1995.

Additional improvements to the facilities are being done and hope to be completed by the end of 2012.

That final 90 percent figure is considered a "ceiling effect" beyond which little additional improvement can be expected.

Before it became an official standard, additional improvements were proposed.

I know that, by your amendments, you seek additional improvements.

Additional improvements were also made to the enemy artificial intelligence.

In 1938, he made additional improvements to the M2 further increasing its rate of fire to 1,500 rpm.

Additional improvements should raise the rate to a million neutrons a second.

There are also additional improvements which can be carried out at customer's request.