first-in
first-line
first-off
first-out
first-part
first-piece
first-reduction
first-run
first-selection
first-time
  fir-tree
fir-tree-root
FIS
fish
fish-back
fisher
fisheye
fishing
fishtail
fit
fitment

    fir-tree grinding cell

    ГПМ для шлифования ёлочных пазов