AIM: to investigate the inhibitory effect of permanent-magnetic field on the important inducement of femoral head necrosis, and clarify the therapeutic mechanism.
目的：探索恒定磁场对股骨头坏死相关重要致病因素的抑制作用，从而阐明其治疗股骨头坏死的机制。
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This paper presents the results of laboratory evaluation of KL0305A for corrosion and scale inhibitory properties and the field use in water treating plant of South District of Karamay.