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词汇 Woodruff key
释义

Definition of Woodruff key in English:

Woodruff key

noun
  • A key whose cross section is part circular, to fit into a curved keyway in a shaft, and part rectangular, used chiefly in machinery.

    (横断面为半圆半方的)伍德拉夫钥匙

Origin

Late 19th century: named after the Woodruff Manufacturing Company, Hartford, Connecticut, US.

Definition of Woodruff key in US English:

Woodruff key

nounˈwo͝odrəf ˌkē
  • A key whose cross section is part circular, to fit into a curved keyway in a shaft, and part rectangular, used chiefly in machinery.

    (横断面为半圆半方的)伍德拉夫钥匙

Origin

Late 19th century: named after the Woodruff Manufacturing Company, Hartford, Connecticut, US.

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