| Subject | English | Dutch |
| mech.eng. | anti-flapping restrainer | flapperaanslag |
| mech.eng. | anti-flapping restrainer | centrifugaalaanslag |
| transp. | axis of no flapping | as van het tipcirkelvlak |
| transp., mater.sc. | blade response in flapping | bladresponsie in de slagbeweging |
| transp., mech.eng. | coincident flapping-drag hinge | samenvallend flapper-en zwenkgewicht |
| transp., mater.sc. | cyclic flapping angle | cyclische slaghoek |
| transp., mech.eng. | equivalent flapping hinge | fictief flapperscharnier |
| transp., mech.eng. | fictive flapping hinge | fictief flapperscharnier |
| construct. | flap gate | klepschuif |
| construct. | flap weir | klepstuw |
| transp., avia., mater.sc. | flapping angle | slagbewegingshoek |
| transp. | flapping angle | klaphoek |
| transp., avia., mater.sc. | flapping angle | kantelhoek van de rotorschijf |
| mech.eng. | flapping axis | slagas |
| mech.eng., el. | flapping hinge | Klapscharnier |
| mech.eng., el. | flapping hinge | scharnierende bevestiging van de bladvoet |
| mech.eng. | flapping hinge pin | klapscharnieras |
| transp., avia., mech.eng. | flapping hinge pin | flapperscharnierpen |
| transp., mater.sc. | flapping instability | slag-onstabiliteit |
| transp. | flapping plane | flappervlak |
| mech.eng. | flapping stop | flapperaanslag |
| transp., mater.sc. | flapping stress peak | piekbelasting in de slagbeweging |
| chem. | flapping technique | opklapmethode |
| mech.eng. | flapping-torsion flutter | klaptorsieflutter |
| mech.eng., el. | flapping wing machine | klapvleugelinstallatie |
| transp., mater.sc. | hub flapping stiffness | rotorkopstijfheid in slagrichting |
| transp. | no-flapping axis | as van het tipcirkelvlak |
| transp., mech.eng. | no-flapping plane | tipcirkelvlak |
| transp., mech.eng. | offset flapping hinge | excentrische flapperscharnier |
| agric. | wing flapping | vleugelgeklap |