This is essential for the type of material I write.

Less important is the type of sexual material or behavior you discover.

The officials said they did not know what type of material the truck carried.

What type of materials should I look for in a grill?

Many different types of materials for making houses have been developed in the 20th century.

A find assistant's job is to sort them out into different types of materials.

There are three main types of raw material used in the industry.

"We really have to decide whether it's appropriate to continue to use this type of material."

When drilling in stone, one must pay particular attention to the type of material.

However, an embryo is not just a type of material.