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Protection must be provided, such as a magnetic starter, for all types of motion generators with over-current protection heaters sized to the full load amps. 必須爲(wèi)各型安裝功率爲(wèi)滿負(fù)荷安培的過流保護(hù)加熱絲的運動發(fā)生器，提供類似電磁啓動器之類的保護(hù)。