变送器将现场信号转换为电信号送到积算单元。
The Field signal is converted into electronic signal by transmitter.
它是将气体浓度的变化转换为电信号的传感器。
Gas sensitive sensor is used to examine the category, density and ingredients of the gas.
和管道相连的是一个传感器，用来捕获压力改变并将其转换为电信号。
This is connected to a sensor that picks up changes in pressure and translates them into electrical signals.
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