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中学生数学:高中版, ISSN 1003-1901, 2018, Issue 3, pp. 24 - 25
问题的提出众所周知,行动不便的病人经常需安置在活动病床上来回穿越医院走廊.由于医院走廊被固定,因此活动病床的长和宽等尺寸将受到限制.那么,怎样尺寸的病床可在保证病人基本舒适的前提下顺利穿行于医院走廊呢? 
模型;医院;病人;尺寸
Journal Article
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