Definīcija:RBMs consist of two rectangular steel sheets or wires with at least four half-rings made of steel wire fixed on them and which are kept together by a steel cover. They can be opened either by pulling the half-rings or with a small steel-made trigger mechanism fixed to the RBM. The rings can have different shapes, the most popular ones being round, rectangular or D-shaped. RBMs are used to file different kinds of documents or papers. They are used, inter alia, by producers of ring binders, software and technical manuals, photo and stamp albums, catalogues and brochures
VVC izstrādātie inženierzinātņu, tehnikas, rūpniecības un būvniecības un arhitektūras termini