light-load adjustment screw
/ˈlaɪtlˈəʊd ɐdʒˈʌstmənt ˈskɹuː/
n
中文：轻载调节螺钉
中文 · 轻载调节螺钉Español · tornillo de regulación para carga ligeraFrançais · vis de réglage de petit débit
Meaning：Screw allowing the rotation speed of the disk to be adjusted so that it corresponds to light consumption, such as from a lamp, toaster or ceiling fan.