名词
中文翻译：Unknown
同义词：
['utility switch', 'utility control switch', 'utility selection switch']
例句：
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1.The utility switch is located in the main control panel.
实用选择开关位于主控制板。
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2. The utility switch allows you to adjust the lighting levels.
实用选择开关允许你调整照明水平。
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3. The utility switch is used to turn on and off the lights in the room.
实用选择开关用于打开和关闭房间的灯。