escalier mécanique – définition, prononciation et images

escalier mécanique /paʁaplyˈi/ n

English: escalator · 自动扶梯

Sens：Installation that consists of articulated steps on a continuously turning chain; it allows movement between two levels of a building.

Présent dans ces scènes illustrées（4）

Escalator Office building ground and basement floors Shopping Mall Subway station