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single-throw circuit breaker

英 [ˈsɪŋɡl θrəʊ ˈsɜːkɪt ˈbreɪkə(r)] 美 [ˈsɪŋɡl θroʊ ˈsɜːrkɪt ˈbreɪkər]

【电】单投断路器

电力

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