讨论了测井数据的分形分析中经常遇到而又容易产生误差的问题，特别是重标度极差分析和功率谱分析方法中的不一致性以及在分形分析中如何处理原始测井数据。
The measured data about the initial deviations of the joint positions of several experimental models and an actual structure are studied carefully by the assumption and test methods.
传统测量电感的自感系数是用交流电桥，它存在平衡点较难找，并且在空间杂散信号干扰下很容易产生误差。
The measuring of self-inductance coefficient by means of direct current bridge method has reduced the difficult and improved the precision of measuring.
然而，在实际加工过程中，容易产生由刀具变形引起的加工误差，影响了叶片的加工精度及表面质量。
However, in actual machining process, machining error caused by the cutter deflection influences the machining accuracy and the surface quality of the blade.
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