Description: Documents that apply to a specific region; Name: assignment of the document to a contry/region
Description: documents which are considered for usage in a certain region; Name: country/region classification of document
Description: Speed that characterizes a pumps cavitation performance in terms of its speed, optimum rate of flow per impeller eye at best efficiency point and NPSH3 at best efficiency point for the first stage at maximum impeller diameter ; Name: Suction-specific speed