knee crutch
... hand crutch 释义：手(拐)杖 knee crutch 释义：托腿架 crutch balancing 释义：持拐(杖)平衡 ...
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牛腿托架 corbel bracket
刚架托牛腿 rigid frame carrying corbel
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根据其关键构件的形式特点，中国古代木家具腿足可分为板足式、跗足式、立腿式、架座式、门式、托泥式等六种基本形式。
The forms and structures of ancient Chinese wooden furniture can be classified into six types: Board style, Instep style, Standing leg style, Pedestal style, Kunmen style, and Tray style.
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