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1 open-raiser stair
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2 stair
3) лестница (преим. мн. ч.)•- attic stair - auxiliary stairs - box stairs - circular stairs - dog-legged stair - emergency stair - escape stair - exterior stair - folding stairs - front stairs - hanging stairs - main stairs - open newel stairs - open-raiser stair - open-riser stair - saddled stairs - safety stair - service stairs - single-flight stairs - spiral stairs - steel suspended stairs - tower stairs - winding stairs* * *лестница- access stair
- angled stair
- arched stair
- arch stair
- attic stair
- auxiliary stair
- back stair
- basement stair
- box stair
- circular stair
- doglegged stair
- dogleg stair
- down stairs
- enclosed stair
- escape stair
- exterior stair
- fire-escape stair
- half-pace stair
- newel stair
- open-newel stair
- open-riser stair
- parallel stair
- quay stair
- spiral stair
- three-flight stair
- up stairs