vis de réglage de grand débit
/ˈfʊllˈəʊd ɐdʒˈʌstmənt ˈskɹuː/
n
English: full-load adjustment screw · 满载调节螺钉
Sens：Screw adjusting the rotation speed of the disk so that it corresponds to high consumption, such as in large appliances requiring a great deal of electricity.