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单词 lead screw
释义

WordReference Random House Unabridged Dictionary of American English © 2024
lead screw  (lēd),USA pronunciation 
  1. Building(on a lathe) a rotating horizontal screw for moving the tool carriage along the work at a constant rate.

Collins Concise English Dictionary © HarperCollins Publishers::
lead screw /liːd/ n
  1. a threaded rod that drives the tool carriage in a lathe when screw cutting, etc
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更新时间:2024/9/21 8:02:25