名词
中文翻译：调节器
同义词：
['controlling relay', 'regulating device']
例句：
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1. The regulator is responsible for maintaining the proper temperature in the furnace.
调节器负责保持炉内适当的温度。
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2. The regulator is used to control the flow of gases through the system.
调节器用于控制气体通过系统的流量。
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3. The regulator was designed to prevent overheating and ensure safe operation.
调节器的设计是为了防止过热并确保安全运行。