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论述了漏电保护器在安全用电中的重要作用 ,以及选用漏电保护器应该考虑的若干因素和选用漏电保护器的方法与原则
The important role of the leakage protector in the safe use of electricity, and several factors that should be taken into consideration when selecting the leakage protector and the methods and principles for selecting the leakage protector are discussed.