名词
中文翻译：滚筒式断路器
同义词：
['rolling type breaker', 'roller-operated breaker']
例句：
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1. The roller-type breaker is used to quickly disconnect power lines when necessary.
滚筒式断路器用于在必要时快速断开电源线。
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2. The roller-type breaker is a reliable and efficient tool for electrical maintenance.
滚筒式断路器是电气维护中可靠的、高效的工具。
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3. The roller-type breaker was developed to improve the safety of electrical installations.
滚筒式断路器的开发是为了提高电气安装的安全性。