求翻译：逃生时，应尽量利用建筑物内的防烟楼梯间、封闭楼梯间、有外窗的通廊、避难层和室内设置的缓降器、救生袋、安全绳等设施。是什么意思？

Escape, they should make full use of the building's stairwell and smoke, closed the stairs, the corridor outside the window there, refuge floors, and indoor settings relief to drop, rescue bags, ropes and other facilities.

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When escapes outside, should make the best in the building to guard against the smoke stair hall, to seal up the stair hall, has the window traverse, seeks asylum facilities and so on descent control device, lifesaving bag, safety rope which in the level and the room establishes.

When the escape, smoke-proof stairwells should make full use of the building, outside the closed staircases, window Gallery, refuge, and descent control device of indoor settings, life-saving safety rope bag, and other facilities.

Escape, they should make full use of the building's stairwell and smoke, closed the stairs, the corridor outside the window there, refuge floors, and indoor settings relief to drop, rescue bags, ropes and other facilities.