winnowing machine
听听怎么读
是什么意思
风选机；扇车；
学习怎么用
权威例句
Winnowing-machineWinnowing-machineWinnowing-machine.UNHULLED RICE WINNOWING MACHINEStudies on the winnowing machinesFeeding device for winnowing machinesOptimization Study of Tea Winnowing MachineWinnowing Machine in Middle and Small Scale Coal Mine Application Benefit AnalysisDesign of roller sieve waste plastic film and trash winnowing machineStudies on the development of a small rice threshing and winnowing machine /The diffusion and transmission of the rotary-fan winnowing machine from China to Europe: New findings and new questionsStudies in Sampling Technique: Cereal Experiments. II. A Small-Scale Threshing and Winnowing Machine.Mathematical modeling, simulation and analysis of rice grain movement for design and fabrication of low-cost winnowing machine
