Cracked lingzhi spores powder has therapeutic effects 75 times more potent than the uncracked spores powder , and is easily absorbed by the human body 破壁灵芝孢子粉，其有效成份是原孢子粉的七十五倍，非常容易被人体充分吸收。
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The deformation of the waffle slab can be calcu1ated by using the tab1es of two - - way so1id s1ab . but with a changing flexural rigidity coefficient , which was very c1ose to the test va1ue in the uncracked and cracked stages 根据试验结果，用极限平衡法可以便捷和较为准确地求得双向密肋楼盖的极限平衡荷载；提出了利用双向板表格计算双向密肋楼盖的变形。
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