Exhaust-Only Ventilation Exhaust-only ventilation is the reverse of supply-only ventilation; stale air leaves the building from a known location (through exhaust fans ducted to the outdoors) and outdoor air enters the building from an unknown location.
In the 1960s, the Soviet Union began to prepare the Warsaw Pact for its internal function of keeping the NSWP member states within the alliance. The Soviet Union took a series of steps to transform the Warsaw Pact into its intra-alliance intervention force.
Answered by The Community. Making the world better, one answer at a time. The Brezhnev Doctrine was the Soviet policy (named after Premier Leonid Brezhnev) of using military force to topple any government within the Warsaw Pact which began to show bourgeois tendencies.rezhnev saw t â¦ his as a threat to Soviet domination of the region and instituted the Brezhnev Doctrine, which authorized Warsaw pact troops to intervene in any member nation which threatened Soviet power and the rule of the Communist Party.