The oysters are ready for harvesting in 18 to 30 months depending on the size required.

An on-site stone-crusher was used to reduce larger rocks to the various sizes required.

This model provided an enormous challenge due to the size and complexity required to design the model.

Once the slate is sorted properly it can be made into any size required.

A graphic artists' cutting board will cost a lot for the large size required so, unless it is part of your daily function, forget it.

The glass was then cut to the size required.

The tanks in most marine parks are considerably larger than the minimum sizes required by regulations.

She had plenty of experience making the operational side work but needed help with the range of business skills an organization of this size required.

These lower requirements greatly reduce the size, cost, and crew required for the destroyer escort.

La Forge used those measurements to estimate the size required for starships and shook his head.