Using water glass and ferric sulfate, the coagulant PFSS was prepared with the oil_field wastewater treated.
用水玻璃对自制的聚合硫酸铁进行改性处理制得聚硅酸铁混凝剂(PFSS)，应用于油田含油废水的混凝处理。
The polynomial fit smooth sample (PFSS) method is given in this paper. The PFSS synchronizes tape reading, smoothing and sampling.
所提出的多项式拟合平滑取样方法（PFSS）使读带、平滑、取样同步进行。
The polynomial fit smooth sample (PFSS) method is given in this paper. The PFSS synchronizes tape reading, smoothing and sampling.
所提出的多项式拟合平滑取样方法（PFSS）使读带、平滑、取样同步进行。
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