Description: 2nd level of a 3-level supplier-specific product hierarchy; Name: product family of supplier
Description: 2nd level of a 3 level supplier specific product hierarchy; Name: Supplier product family
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