| Subject | English | German |
| tech. | acid proportioning system | Säuredosierung |
| meas.inst. | adjustable-port proportioning valve | Ventil mit einstellbarer Öffnung |
| automat. | automatic proportioning | automatische Dosierung |
| tech. | bitumen proportioning pump | Bitumendosierpumpe |
| auto. | brake effort proportioning system | Bremskraftverteiler |
| auto. | brake power proportioning device | Bremskraftverteiler |
| transp., industr. | brake proportioning valve | Bremskraftverteiler |
| transp., industr. | brake proportioning valve | Bremskraftregler |
| transp., industr. | brake proportioning valve | Bremsdruckbegrenzer |
| mech.eng. | caustic soda proportioning pump | Natronlaugedosierpumpe |
| mech.eng. | cement proportioning screw | Zementdosierschnecke |
| chem. | chemical proportioning machine | Dosiermaschine |
| mech.eng. | chemical proportioning pump | Chemikaliendosierpumpe |
| tech. | chemicals proportioning device | Chemikalienzumessvorrichtung |
| automat. | complex component parts proportioning | komplexe Bauelementedimensionierung |
| tech. | concentrate proportioning pump | Konzentratdosierpumpe |
| tech. | corrosion inhibitor proportioning system | Inhibitordosierung |
| el. | current proportioning | Temperaturregler mit linearem Stromausgang |
| tech. | diaphragm proportioning pump | Membranfeindosierpumpe |
| earth.sc. | D2O proportioning pump | D2O-Dosierpumpe |
| tech. | flocculent additive proportioning system | Flockungshilfsmitteldosierung |
| tech. | flocculent proportioning system | Flockungsmitteldosierung |
| el. | gas-proportioning damper | Rauchgasregelklappe |
| auto. | height-sensing proportioning valve | lastabhängiger Bremskraftregler |
| tech. | hydrazine proportioning pump | Hydrazindosierpumpe |
| tech. | hydrazine proportioning station | Hydrazindosierstation |
| tech. | key proportioning | Keilberechnung |
| transp., industr. | load-proportioning valve | Bremskraftverteiler |
| transp., industr. | load-proportioning valve | Bremskraftregler |
| transp., industr. | load-proportioning valve | Bremsdruckbegrenzer |
| auto. | load-proportioning valve | Last-Leer-Ventil |
| auto. | load-sensitive proportioning valve | lastabhängiger Bremskraftregler |
| agric. | meal hopper with proportioning auger | Futterbehälter mit Dosierschnecke |
| el. | phase proportioning | Phasenanschnittsteuerung |
| agric. | proportioning and discharging device | Dosier- und Austragevorrichtung |
| el. | proportioning band | Proportionalbereich |
| construct. | proportioning by volume | Dosierung nach Volumen |
| chem. | proportioning by volume | Volumendosierung |
| construct. | proportioning by weight | Dosierung nach Gewicht |
| chem. | proportioning by weight | Gewichtsdosierung |
| chem., el. | proportioning coal mixtures | Dosierung |
| el. | proportioning control | Mischregelung |
| el. | proportioning control mode | temperaturabhängige Haltezeit eines Relais |
| el. | proportioning control plus derivative function | PD-Regler |
| el. | proportioning control plus integral | PI-Regler |
| el. | proportioning control with integral and derivative functions | PID-Regler |
| construct. | proportioning device | Dosiervorrichtung |
| construct. | proportioning device | Dosieranlage |
| automat. | proportioning elements | Mischungsregelglieder |
| mater.sc. | proportioning equipment | Dosieranlage |
| tech. | proportioning index | Verteilungskoeffizient |
| chem. | proportioning machine | Dosiermaschine |
| earth.sc., mech.eng. | proportioning pressure | Druckproportionalventil |
| tech. | proportioning pump | Dosierpumpe |
| tech. | proportioning tank | Zumessbehälter |
| auto. | proportioning valve | Druckminderungsventil |
| auto. | proportioning valve | Druckminderer |
| auto. | proportioning valve | Proportionalventil (ASR) |
| tech. | proportioning valve | Dosierventil |
| chem., mech.eng. | proportioning vessel | Dosiergefaess |
| tech. | proportioning vessel | Dosiergefäß |
| auto. | regulated proportioning valve | lastabhängiger Bremskraftregler |
| construct. | reinforcement proportioning | Bewehrungsführung |
| industr., construct. | stock proportioning | Stoffproportionierung |
| chem. | streamline proportioning of components | kontinuierliche Materialzuführung |
| gen. | time-proportioning control | Zeitregelung |
| meas.inst. | time-proportioning controller | Zeitproportionalregler |
| tech., mech.eng. | weighing and proportioning of bulk solids | Wägen und Proportionieren von Schüttgütern |