It is based on a medical residency model, and students rotate through different units.

The village's population can be counted through the established buildings and units.

Obviously with the power on, some automatic systems were circulating more fresh air from the surface or through atmospheric scrubbing units.

We're reading about the big picture through smaller and smaller units.

They built, through forced labour, road infrastructure and established administrative units.

In Vietnam, conscripts typically served single 12-month tours, rotating through units that remained at war.

Even the air flowed through six separate filters and processing units before it was allowed to be pumped inside.

Both happened to live in Colorado, though each had deployed to war through units located in other states.

The core functions of the ministry are coordinated through the following divisions and units:

In fact, the emphasis of the pilot sites appears to be activity data as supplied through operational units.