screw machine

名词 n.
中文释义

英文释义

名词 n.
  1. Any of a class of machine tools for the manufacture of screws and other small metal parts, typically from wire or small-diameter bars; it works by machining, stamping or rolling with dies, or any combination of these actions; it is typically under automatic control (via cams or computerization) with periodic human supervision.

词形变化

screw machines plural
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