the state of being in operation;

listen to the pronunciation of the state of being in operation;
Английский Язык - Английский Язык

Определение the state of being in operation; в Английский Язык Английский Язык словарь

state of being
Regarding a person's physical condition
state of being
As opposed to mental condition (state of mind), the overall physical condition of a person
the state of being in operation;
Избранное