Moving staircase
volume
British pronunciation/mˈuːvɪŋ stˈeəkeɪs/
American pronunciation/mˈuːvɪŋ stˈɛɹkeɪs/

تعريف ومعنى "moving staircase"

Moving staircase
01

سلم متحرك, درج مئوي

a stairway whose steps move continuously on a circulating belt
moving staircase definition and meaning
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