名词中文翻译
中文翻译：双极单投开关同义词
同义词：
['双极单投开关，双极单投开关，双极单投开关']
例句：
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1. The double-pole singlethrow switch is used to control the flowof electricity.
双极单投开关用于控制电流的流动。
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2. The double-pole singlethrow switch was designed to improve the efficiencyof the power system.
双极单投开关被设计用来提高电力系统的效率。
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3. Thedouble-pole singlethrow switch is essentialfor maintaining the safety of electrical equipment.
双极单投开关对于维护电气设备的安全至关重要。