Until recent time, wood was the principal material used for all Malay traditional buildings.

In the sonata, principal materials were not well defined, and the argument wandered.

The table below shows the principal materials used for holographic recording.

She was the first warship in the world to use steel as the principal building material.

Since then, Zoltek has taken steps to reduce the cost of their principal raw material.

Bamboo is important in rural parts of the province and used as a principal building material.

The principal raw material produced is copra and coconut oil.

The area is noted for using wood as its principal building material.

The principal material of the building's structure was to have been steel, but the decision was made at the last minute to use iron instead.

In Egypt the principal writing material was quite of a different sort.