共 2 条
[1]
Influnce of Oscillating Frequency on Separational of Wheat on Sieve in an Airstream. J. H. A. Lee,R. G. Windfield. Transactions of the ASME . 1969
[2]
Aerodynamic Properties of threshed Wheat Materials. J. E. Shellard,R. H. Macmillan. Journal of Agricultural Engineering Research . 1978