File:Farine de manioc et de mais.jpg|[[Cassava]] flour (left) and [[maize flour|corn flour]] (right) in [[Kinshasa]], [[Democratic Republic of Congo]]. These flours are basic ingredients for the cuisine of [[Central Africa]].
−
File:A Walz set of roller mills.png|A [[Vienna bread#Hungarian high milling|Walz set]] of roller mills.
File:A Walz set of roller mills.png|A [[Vienna bread#Hungarian high milling|Walz set]] of roller mills.