| 释义 |
lead screw
lead screw (ˈliːdˌskruː) or leadscrewn (Mechanical Engineering) a threaded rod that drives the tool carriage in a lathe when screw cutting, etclead screw
lead screw[′lēd ‚skrü] (mechanical engineering) A threaded shaft used to convert rotation to longitudinal motion; in a lathe it moves the tool carriage when cutting threads; in a disk recorder it guides the cutter at a desired rate across the surface of an ungrooved disk. |