Advances in Materials Science and Engineering / 2019 / Article / Fig 4

Research Article

Design of Negative Pressure Spiral Feeding Device for Tangential and Longitudinal Axial Intersection of Combine Harvester

Figure 4

Performance testing of the negative pressure spiral feeding device. (a) Top view of assembly results. (b) Inlet airflow test with AVM-05 tester. (c) Measuring point distribution.

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