- talklengthilyorinaramblingandpointlesswaytheargumentwentonlengthily;shetalkedatlengthabouttheproblem.First,inaccordancewithcalculateformulaofaaxismagneticfieldinthestep-tierlimitedlengthilysolenoid,calculateformulaofaaxismagneticfieldinthemulti-tierl...
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