Miley Cyrus revealed that her distinctive raspy voice is partly due to Reinke's edema, a vocal cord condition causing ...

Abstract: Aiming at the problems that the push rod mechanism of a lightweight red date pitting machine adopts a planar crank slider mechanism, which is easy to jam, and the transmission accuracy of ...

Chromium is a hard and silvery metal that has historically been used as a decorative and protective element for automotive ...