Description: A suitable minimum (usually rounded) value of a frequency to describe, designate or identify a component, device, resource, facility or equipment.; Name: Minimum Nominal frequency
Description: A suitable, minimum (usually rounded) value of a frequency which is used for the description, designation or identification of a part, device, operating resource, facility or set of equipment; Name: Min. nominal frequency
Description: ten times the logarithm to the base 10 of the ratio of the sound energy, j, to a reference value, j0, expressed in decibels; Name: sound energy level