прицільний проріз; проріз прицілу
backsight slide; back-sight slide
U of the backsight
backsight
battle sight with notch
sear notch
dismounting notch
engage the sear notch
half cock notch
rear-sight notch
notch filter
D Term Notch Filter
Dynamic gyro notch filtering
Dynamic Notch Filter
Dynamic Notch Filter Range
Dynamic Notch values change
Dynamic Notch Width Percent
Gyro Notch Filter
notch-towing
Notch Count