Results It was shown that periodontal support loss results in increased stress of the terminal abutment tooth without sudden changes. 结果基牙牙周组织吸收导致支持组织应力增加，但其分布形式没有改变。
The conclusion that its the thermal stress and phase -change stress that made the crack appear was made according to the forming str ess characters in high-chrome cast. 通过分析高铬铸铁件在凝固过程中应力的产生特点，得出高铬铸铁件裂纹的产生是热应力和相变应力共同作用的结果。
This splicer in the first knot woven more resistant to stress instead of alternating joint occurrence of defects in knitted elastic can keep the style. 这种捻接结头在机织时更耐交变应力而不发生接头缺陷，在针织时能保持弹力风格。
