головка пальця трака
track pin retaining pin
track skirt (track shield)
track while scan / track-while-scan (TWS)
track retaining pin
track pin driving cam
track-pin retaining cam
track block pin
arming pin; safety pin
firing pin retaining pin
belt-feed pawl pin / belt feed pawl pin
cylinder head anchor pin
head trigger pin
penetrating head injury / open head injury
drop head body (drop-head body)
head-to-head flyoff
branch track
caterpillar steel track
full-rubber track
half-track
hunter track
lap track
sweeper track
target track
track down
track phase
track-via-missile (TVM) guidance
yard track
beaten track
significant track
crossover track
arrow track
bottom run (of tank track)