Terms for subject Research and development containing instrument

English	French
cases of drawing instruments, lengthening bars of compasses, compasses	étuis de mathématiques garnis, rallonges de compas, compas
drawing, marking-out and mathematical calculating instruments	instruments de dessin, de traçage et de calcul
instrument concept	concept instrumental
measuring or checking instruments, appliances and machines	machines, appareils et instruments de mesure, de vérification et de contrôle