Fourney, four, four thousand three hundred and twenty seven, four thousand seven hundred and seventy nine, four thousand three hundred and eighty seven, four thousand eight hundred and twenty seven, four thousand eight hundred and eighty three, four thousand seven hundred and thirty three, fourdrinier multi-dryer fine paper machine, Fourier Transform Near Infrared Spectrometer, Fourier Transform and Molecular Spectroscopy, four thousand three hundred and twenty three 返回 four hundred