Description: A designation consisting of one or more words that is permanently assigned to a class within a classification system; Name: class description
Description: description comprising one or more words allocated to a class within a class system; Name: description of class
Description: NPSH-value required for a drop of 3 % in the total head of the first stage of the pump as a standard basis for use in performance curves; Name: Net positive suction head required for a drop of 3 %