Experiment shows that the system developed in this paper can be applied successfully in the measurement of velocity of particles in fluidized bed (with relative error less than 5%).
开发的流化床内颗粒速度场测量系统应用于流化床内颗粒的速度测量，实验表明，这种测速法的相对误差在5%以下，具有较高的精度。
Experiment shows that the system developed in this paper can be applied successfully in the measurement of velocity of particles in fluidized bed (with relative error less than 5%).
开发的流化床内颗粒速度场测量系统应用于流化床内颗粒的速度测量，实验表明，这种测速法的相对误差在5%以下，具有较高的精度。
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