名词
中文翻译：火花传输器
同义词：
['battery', 'charger', 'power supply']
例句：
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1.The spark transmitter is responsible for transmitting the signal from the remote control to the receiver.
火花传输器负责将遥控器的信号传输到接收器。
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2. The battery of this device needs to be replaced every six months to maintain its performance.
这个设备的电池每六个月就需要更换一次以保持其性能。
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3. The power supply for this system must be stable and reliable to ensure that all devices can operate smoothly.
该系统的电源供应必须稳定可靠，以确保所有设备都能顺畅运行。