名词
中文翻译:主电路
同义词:
['main supply', 'mains', 'primary circuit', 'primary supply']
例句:
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1. The mains circuit is responsible for powering the entire building.
主电路负责为整个建筑供电。
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2.Mains circuits are typically connected to the mains socket.
主电路通常连接到主插座。
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3. Mains circuits must be properly grounded to prevent electrical shocks.
主电路必须正确接地,以防止触电。