SiUnitDescription
data class SiUnitDescription(val name: String, val unitSymbol: String, val dimensionSymbol: String, val presentationPriority: Int, val quantityName: String)
Describes base SI unit as name as 'metre', unitSymbol e.g. 'm', dimensionSymbol as 'L', presentationPriority for pretty printing e.g. by metre and second should be 'ms' ans not 'sm' and quantityName e.g. 'length'.