Standard practice for gravity load testing of floors and low slope roofs 楼板和低坡度屋顶重力负荷测试的标准实施规程
2.
Significant reduction in the rate of bone loss has been demonstrated in post - menopausal women who have participated in a tai chi intervention programme conducted by the chinese university of hong kong ( cuhk ) 香港中文大学研究发现，定期耍太极有助减低停经后妇女的骨质流失率，当中对重力负荷的骨骼作用尤其明显。
