требовать

• This amount of leakage necessitates (or requires, or demands) large volumes in reserve.

• The design calls for precision instrument ball bearings.

• Computer-integrated manufacturing systems call for the coordinated participation of computers in all phases of ...

• The implementation of these applications of radiation pressure to atoms calls for laser sources of sufficient power and tunability.

• The disadvantages of this system are the added equipment and maintenance costs it entails (or involves).