The project has an expected life of at least 30 years.

You should keep these records for the expected life of the products.

Major systems are typically developed with an expected life of at least five years.

However, if the expected life is 2 months, the solution would not be cost effective.

The expected life span was even greater for those who were older.

The securities have an average expected life of 7.75 years.

Its battery has an expected life of about seven years.

The expected life span of the project is nearly 50 years.

Analyse the total cost of the system over its expected life.

I regularly wrote about 1,000 words a day for several years and expected life to continue like that.

In the garden soil they have an expected life time of up to 3 months.

But in the move from the 20th to the 21st century, something close to an additional generation is being added to expected life.

The expected life span of the early generation was three to four years.

So in a perfect world, one would hope that we could live 50 percent longer than the current expected life span.

High performance computers have an expected life cycle of about three years.

So Chester had only used a quarter of its expected life?

Today's sewers are built with an expected life of 60 years.

Deaths from smoking result in 15 years loss of expected life, on average.

A couple of days would be the expected life.

The expected life span of each terminal is 3 to 5 years.

But the infrastructure along that corridor is well past its expected life.

Therefore the water depth is sufficient for the expected life of the project.

Today's wells have an expected life span of 50 years plus.

However, advances in technology continue to change what is considered to be the normal or expected life of an engine.

That means it will pay for itself in a mere 31 years, or about three times the expected life of the vehicle.