They are used as to regulate and harmonize qi and blood, to promote the local blood circulation, to relieve the muscular fatigue and to relax contracture.
本法是用于调和气血，用于促进局部血液循环，用于消除肌肉疲劳和缓解痉挛的。
Thus, the stress concentration factor due to the misalignment should be considered in the analysis of fatigue life of the local structures.
因此，在对局部结构进行疲劳强度分析时，应考虑错位对于应力集中系数的影响。
The aim of induction quenching has been enlarged from only improving local wear resistance to improving whole static strength and fatigue strength of parts.
感应淬火的目的已从仅仅提高零件的局部耐磨性扩大到提高零件的整体静强度和疲劳强度。
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