名词
中文翻译：单切开关
同义词：
['single-pole switch', 'single-throw switch']
例句：
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1.The new car has a single-break switch for easy starting.
这款新车有一个单切开关，便于启动。
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2. The old house had a single-break switch in the kitchen.
那所老房子厨房里有单切开关。
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3.The farmer used a single-break switch to turn off the irrigation system.
农民使用了一个单切开关来关闭灌溉系统。