pressure fluctuation signals 压强脉动信号
void fluctuation signals in a 空隙率波动信号
Firstly, on the gas-solid fluidized bed experimental system platform, we get all the flow pattern of the pressure fluctuation signals.
首先，在气固流化床实验系统台上，获取各流型的压力波动信号。
Pressure difference fluctuation is employed to identify flow pattern and pressure difference fluctuation signals of various flow pattern are obtained.
采用压差波动法测定流型，获得了不同流型下的压差波动信号。
The spectrum of the tension fluctuation signals is also analysed, providing a basis for the design of tension testing sensors and tension signal collecting systems with microcomputers.
并对实测张力波动信号作了频谱分析，为设计张力传感器和微机张力信号采集系统提供了依据。
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