... 三架梁||3 purlin beam 三跑楼梯||three flight stairs 三扇式转门||three wing revolving door ...
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three flight stairs
三层楼梯
以上为机器翻译结果，长、整句建议使用 人工翻译 。
For example, if a business analyst has to walk up a flight of stairs two or three times a day to see the business experts, this constitutes motion waste.
例如，如果一个业务分析员一天需要上下楼梯两三次以会见业务专家，那么就会产生移动消耗了。
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Three months later, she fell down a flight of stairs, went into labor, and gave birth to a stillborn baby.
NEWYORKER: Not So Fast
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