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。
2
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。
3
The aim of induction quenching has been enlarged from only improving local wear resistance to improving whole static strength and fatigue strength of parts.