on a switch
在一个开关上
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connected to or controlled by a specific switch, e.g. a timer
连接到或由特定开关(如定时器)控制
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例句 (10)
on a switch = 在一个开关上 (连接到或由特定开关(如定时器)控制)
- The heater is on a timer switch.加热器接在一个定时开关上。
- The light operates on a timer switch.灯接在一个定时开关上。
- This appliance is on a special switch that prevents overheating.这个电器接在一个特殊的开关上,可以防止过热。
- Ensure the garden lights are on a waterproof switch.确保花园灯接在一个防水开关上。
- The pump is on a float switch to prevent it from running dry.水泵接在一个浮子开关上,以防止它干转。
- The alarm system is on a seismic switch.警报系统接在一个地震开关上。
- The fan is on a thermostat switch that regulates the temperature.风扇接在一个恒温器开关上,可以调节温度。
- The water feature is on a photocell switch that turns it on at dusk.水景接在一个光敏开关上,会在黄昏时启动。
- The industrial machinery is on a heavy-duty switch designed for continuous operation.工业机械接在一个重型开关上,专为连续运行设计。
- The safety mechanism is on a pressure switch that activates in case of excess force.安全机制接在一个压力开关上,会在力过大时启动。