screws

n.

someone who guards prisoners

同义词：prison guardjailerjailorgaolerturnkey

a simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a similarly threaded hole

a propeller with several angled blades that rotates to push against water or air

同义词：screw propeller

a fastener with a tapered threaded shank and a slotted head

slang for sexual intercourse

同义词：fuckfuckingscrewingassnookynookiepiece of asspiece of tailroll in the hayshagshtup

Biomechanics of locked plates and screws
Complications associated with pedicle screws
The use of small titanium screws for orthodontic anchorage.
Cervical pedicle screws versus lateral mass screws. Anatomic feasibility and biomechanical comparison.
Placement of pedicle screws in the thoracic spine. Part I: Morphometric analysis of the thoracic vertebrae
Nonalcoholic steatohepatitis: tightening the morphological screws on a hepatic rambler
Posterior C2 fixation using bilateral, crossing C2 laminar screws: case series and technical note.
Device comprising an implant and screws for fastening said implant to a bone, and a device for connecting two separated pieces of bone
Foreign body reactions to resorbable poly( l -lactide) bone plates and screws used for the fixation of unstable zygomatic fractures
Selective posterior thoracic fusions for adolescent idiopathic scoliosis: comparison of hooks versus pedicle screws.