名词
中文翻译：流量开关
同义词：
['flow control', 'flow controller']
例句：
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1.The flow switch is used to regulate the water flow in the garden.
流量开关用于调节花园中的水流。
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2. The engineer installed a flow switch to prevent overheating of the engine.
工程师安装了流量开关以防止发动机过热。
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3.The flow switch was designed to ensure safe operation of the machinery.
流量开关被设计成确保机械设备的安全运行。