名词
中文翻译：手臂接触断路器
同义词：
['arm contact switch', 'armature contact breaker例句：1. The arm contact breaker is a crucial component in the circuit.（手臂接触断路器是电路中至关重要的组成部分。）']
例句：
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1. The arm contact breaker is a crucial component in the circuit.
手臂接触断路器是电路中至关重要的组成部分。
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2.The arm contact breaker was designed to prevent electrical shocks.
手臂接触断路器被设计用来防止电击。
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3. The arm contact breaker was used to switch off the power when the circuit was faulty.
当电路出现故障时，手臂接触断路器被用来切断电源。