滑轮 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "滑轮" in Chinese language version.

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  • Oxford English Dictionary. Oxford University Press. 1989. A wheel with a groove round its rim, a sheave. A wheel or drum fixed on a shaft and turned by a belt, cable, etc., 
  • Heath, Thomas, THE WORKS OF ARCHIMEDES, Cambridge University Press: pp. 62–63, 1897 

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