- non-touching gasket
- kosketukseton tiivistin
English-Finnish dictionary of machine parts. 2009.
English-Finnish dictionary of machine parts. 2009.
Problem of Apollonius — In Euclidean plane geometry, Apollonius problem is to construct circles that are tangent to three given circles in a plane (Figure 1); two circles are tangent if they touch at a single point. Apollonius of Perga (ca. 262 BC ndash; ca. 190 BC)… … Wikipedia