curseur de réglage de la fréquence
/kyʁsˈœʁ də- ʁeɡlˈaʒ də- la- fʁekˈɑ̃s/
n
English: frequency setting slide control · 频率调节滑钮
Sens：Sliding part used to tone down or amplify the sound signal associated with a given frequency band.
English: frequency setting slide control · 频率调节滑钮