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1.The indoor combined load switch is responsible for controlling the power flow in the building.
室内组合负载开关负责控制大楼内的电力流动。
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2.The indoor combined load switch was designed to protect against electrical fires.
室内组合负载开关被设计来防止电气火灾。
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3. The indoor combined load switch is essential for maintaining safe and efficient energy usage.
室内组合负载开关对于保持安全和高效的能源使用至关重要。