By discussing the generation mechanism of stray current, the necessary measures for preventing and controlling stray current are suggested in this paper.
通过对杂散电流形成机理的分析讨论，提出了防治杂散电流的必要措施。
To introduce the frostbite the cause of disease, has the mechanism, the pathology physiology, the hazardous nature and its preventing and controlling.
介绍冻伤的病因、发生机制、病理生理、危害性及其防治。
To acupuncture and moxibustion preventing and controlling, the prevention disease function mechanism conducts further the thorough research, was still necessary.
对针灸防治、预防疾病的作用机制进行进一步深入的研究，仍是必要的。
To acupuncture and moxibustion preventing and controlling, the prevention disease function mechanism conducts further the thorough research, was still necessary.
对针灸防治、预防疾病的作用机制进行进一步深入的研究，仍是必要的。
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