典型的例子就是邓布利多办公室前的移动楼梯。
A classic example of this is the moving staircase to Dumbledore's office.
两个额外的速度可控的电动可移动楼梯能够在第二舞台间自由移动，与演出融为一体。
Two additional electric movable stairways with controlled speed can be driven along the second stage and are integrated into the show.
向左通过这区域然后急转右上一楼梯。留在上一层向右移动。
Go through the area by going left, then turning a sharp right to go up the stairs. Stay on the upper area and move right.
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