成芳,王俊.风筛式清选装置筛上流场的试验研究[J].农业工程学报,1999,15(1):55-58.
Cheng Fang, Wang Jun. Test Study on the Flow Field Above Surface of the AirandScreen Cleaning Mechanism[J]. Transactions of the Chinese Society of Agricultural Engineering (Transactions of the CSAE),1999,15(1):55-58.