Description: a compact sequence of  characters that identifies an abstract or physical resource of a product; Name: URI of the device instance
Description: Unique global identification of the product using an universal resource identifier (URI); Name: URI of the product
Description: proportion of pump available power input, pa, which is delivered as pump power output, pu, after satisfying the losses resulting from friction due to the relative motion of internal surfaces and internal leakage; Name: hydraulic efficiency