hezagon castle (slotted )nut
Blade slotted treatment
Central-slotted Box Girder
central-slotted box section
circumferentially slotted casing
co-aperture plane slotted-array antenna
coil spring loaded slotted oil control ring
concentric slotted liner
deep slotted ball bearing with two columns
Double-slotted atomic trapping quartz tube
dynamic frame slotted ALOHA