Ngagharị ụkwụ nwere ụkwụ, onye na-eji ogwe aka abụọ nwere wiil, aka na ụkwụ maka nkwado.Otu bụ na n'ihu ụkwụ abụọ nke ọ bụla nwere wheel, na n'azụ ụkwụ abụọ nwere shelf nwere a roba aka uwe dị ka breek, nke a makwaara dị ka a rolling walker.Enwere ọtụtụ variants, ụfọdụ nwere ...
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