Stairs, Ladder, or Escalator? . . . . . #academiadeingles #english
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13-sep-2018 - Stairs, Ladder, or Escalator? . . . . . #academiadeingles #english #ingles #learning #englishacademy #humanitas #humanitasonline…
Escalator tilt reduced by 1 degree, elevator passenger safety increased by 1 point - Knowledge - AOYAMA ELEVATOR GLOBAL LTD.
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