Analyses the cognition to pressure difference function and the pressure difference values recommended in foreign literatures.
分析了国外文献中对压差作用的认识和压差设定值。
In other words, the difference in the chemical potential is, this changes as a function of pressure.
换句话说，化学势之差等于，这个差值随着压强的变化。
The actual rate of flow is detected by means of an orifice plate; the pressure difference across the plate is a function of the rate of flow.
实际的流速由光阑测量，通过该光阑的压差是流速的一个函数。
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