Description: type of the device according to the principle of operation and fluid which is pumped; Name: type of device
Description: device type according to functional principle and pumped fluid; Name: device type
Description: permanent operation, short-term operation or periodic operation characterized by one of more loads and which remains unchanged during a certain period, or, in the case of non-periodic operation, where the load and speed generally change within the permissible operating range; Name: Operation type time sequence of the drive