Saw-tooth thread spindle
stress of screw thread tooth base
thread tooth link angle
sharp V-thread (full V-thread)
V-thread (triangular thread)
an eye for an eye and a tooth for a tooth
briar tooth (gullet-tooth)
scanning tooth by tooth
tooth-to-tooth proportion
ratio of diameter of labyrinth passage to diameter of particle
“Burried thread” method
16screw three thread slitting
absorbent gauze with X-ray detectable thread