The principal application of 2-picoline is as a precursor of 2-vinylpyridine.

The principal application for superconducting materials is in electric power.

The principal application is to detect and track the contour of objects moving in a cluttered environment.

In a principal application, the calender is located at the end of a papermaking process (on-line).

It is for the area office to decide whether additional proceedings are related to the principal application.

At present, its principal application is to pump heat from the outside of a building to the inside, thus heating it at lowered energy costs.

Its principal application is in highly compact integrated AC drives.

Dispersing agents are the principal applications of detergents for which the liquid bath is water.

There are 3 principal applications for the energy derivative markets:

The principal application of these logics is in writing specifications for concurrent systems.