Iskani niz je bil najden v PREVODIH:
Ringkammer
en annular chamber, annular slot, doughnut, ring groove, toroid, toroidal chamber, vacuum doughnut
Ringleitung
en air belt, air box, air chamber, bustle pipe, circuit ring, circular irrigation layout, closed circuit pipeline, closed circular pipeline, closed-loop network, loop line, loop, phase connector, ring circuit, ring feeder, ring final circuit, ring line, ring main circuit, ring main, ring mains, ring pipe, ring pipeline, water manifold, wind belt, wind box