winnowing machine

释义

风选机；扇车；

Winnowing-machine
Winnowing-machine
Winnowing-machine.
UNHULLED RICE WINNOWING MACHINE
Studies on the winnowing machines
Feeding device for winnowing machines
Optimization Study of Tea Winnowing Machine
Winnowing Machine in Middle and Small Scale Coal Mine Application Benefit Analysis
Design of roller sieve waste plastic film and trash winnowing machine
Studies 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 questions
Studies 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