Spherical roller bearings in railway car wheels are critical components whose failure may have catastrophic consequences. The present study aims to analyse the
Data mining has been successfully applied in many fields to find useful information stored in vast databases.Market segmentation,which segments data into homoge
Objective To control the quality of Evodia rutaecarpa better. Methods An HPLC-DAD-MS/MS method was established for the rapid and efficient identification of bio