作者: Charles W. Nicely
DOI:
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摘要: The wheeled skate includes an inverted U-shaped elongated channel member, two housings, and wheels. member has apertures formed in the top near both ends of member. Each housing is U-shape a rounded portion covering one end. Apertures are sides each housing. wheel bushing axle that pass through center thereof. inserted into its respective so fits within then secured end A bolt aperture to bottom storage device. In second embodiment, directly via bolt.