• 1. heater switch: 暖风开关 | 加热器开关 | 电热开关
• 2. auxiliary heater switch: 辅助加热器开关
• 3. adjustable heater switch: 加热器调节旋钮

更多释义

• 1.Before using water from the water heater, switch off the gas or electricity which heats the water.
  在从热水器获取水前，请先关掉加热水的燃气或电源。
  dict.yoduao.com
• 2.The circulating water heater consists of frame, electronic heater, temperature sensor, flow channel switch, valve, heating controller and other parts.
  循环水加热器通常由机身、电子加热器、测温感应器、流路开关装置、出水阀、加热系统控制器等构成。
  dict.yoduao.com
• 3.A controlling circuit is arranged in the handle, and the current in the electric heater strip is controlled by a switch on the handle.
  手柄内有控制电路，通过手柄上的开关调节电加热丝的电流。
  dict.yoduao.com

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