E2: Pressure and Flow Sensors :Water Flow Sensor (YF-S201) - Flow rate of liquids.
芝加哥风格引文E2: Pressure and Flow Sensors :Water Flow Sensor (YF-S201) - Flow Rate of Liquids.
MLA引文E2: Pressure and Flow Sensors :Water Flow Sensor (YF-S201) - Flow Rate of Liquids.
警告：这些引文格式不一定是100％准确.