виїмка; паз; напівкруглий жолобок
half colonel / half-bird
half-and-half bearing
permanent slot
slot
slot-type groove
indexing slot
time slot
advance slot
cross slot
U slot of piston
valve head slot
ejection slot
end slot
extractor slot
guide slot
multi-slot muzzle brake
slot cooling
key slot
vision slot
terminal slot cover
longitudinal slot
longitudinal slot in broad face
longitudinal slot in narrow face
longitudinal-slot antenna array
longitudinal-slot array
commissioned slot
half deck
half-colonel
half-duplex
half-duplex channel
half-moon recess
half-silhouette target