| Subject | English | German |
| microel. | ring field projection system | Ringfeldprojektionssystem |
| construct. | ring heating-system layout | Ringsystem des Heiznetzes |
| earth.sc., el. | ring main system | Hauptkreis |
| tech. | ring main system | Ringnetz |
| el. | ring system | Ringnetz |
| tech. | ring system | Ringsystem |
| IMF. | ring system indirect taxation | Steuerbefreiungs-System |
| tech. | ring system | Ringleitung |
| tech. | ring-off system | Ablaeutesystem |
| astr. | Saturn’s ring system | Ringsystem des Saturn |
| astr. | system of rings | System von Ringen |
| law | toll-ring system | gebührenpflichtige Straßenring |
| tech., industr., construct. | yarn collective delivery system of a ring doubling and twisting frame | Lieferwerk einer Ringzwirnmaschine |
| tech., industr., construct. | yarn collective delivery system with driven roller and pressure roller of a ring doubling and twisting frame | Lieferwerk mit Lieferwalze und 1 Oberwalze einer Ringzwirnmaschine |
| tech., industr., construct. | yarn collective delivery system with driven roller and two pressure rollers of a ring doubling and twisting frame | Lieferwerk mit Lieferwalze und 2 Oberwalzen einer Ringzwirnmaschine |
| tech., industr., construct. | yarn collective delivery system with two driven rollers and one pressure roller of a ring doubling and twisting frame | Lieferwerk mit 2 Lieferwalzen und 1 Oberwalze einer Ringzwirnmaschine |
| tech., industr., construct. | yarn collective delivery system with two roller positions per spindle of a ring doubling and twisting frame | Lieferwerk mit 2 Lieferwerker für 1 Spindel einer Ringzwirnmaschine |
| tech., industr., construct. | yarn delivery system collective for the whole spindles of a ring doubling and twisting frame | kollektiver Auflauffaden einer Ringzwirnmaschine |
| tech., industr., construct. | yarn delivery system individual for each spindle of a ring doubling and twisting frame | individueller Auflauffaden einer Ringzwirnmaschine |
| tech., industr., construct. | yarn delivery system of a ring doubling and twisting frame | Auflauffaden einer Ringzwirnmaschine |