The most common technique, called the Kroll process, used to extract the metal from titanium oxide was invented in the 1930s and has
undergone slight improvements.
Not exact matches
Doctors see «
slight»
improvement in Michael Schumacher's condition, but after
undergoing a second operation the Formula One champion remains in a coma.
Along with the new landscape and items, Fortnite's latest season has
undergone a few design changes, with a new lobby background, and a
slight improvement for graphics.