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单词 quadrant roller
释义

Definition of quadrant roller in English:

quadrant roller

noun
Mechanics rare
  • A roller designed to roll or rotate through 90 degrees, as in gearing.

Origin

Mid 19th century.

Definition of quadrant roller in US English:

quadrant roller

noun
Mechanics rare
  • A roller designed to roll or rotate through 90 degrees, as in gearing.

Origin

Mid 19th century.

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更新时间:2024/12/27 19:16:09