Description: ratio between actual and desired availability ; Name: Availability due to production
Description: Ratio of actual production to required production, or any other reference level, over a specified period of time; Name: Production based availability
Description: translation i of a pair of gears or a multiple gear pair is the ratio of the angle speed wa (or the speed na) of the first driving wheel to that of the last driven wheel wb (or nb); Name: Transmission ratio of the transmission