In addition, two-way differential pressure sensor can measure plus-minus flow when air flow in both directions.

另外，还可选择双向差压传感器，从而测量气流双方向流动时的正负流量。

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In addition, two-way differential pressure sensor can measure plus-minus flow when air flow in both directions.

另外，还可选择双向差压传感器，从而测量气流双方向流动时的正负流量。

youdao