| 摘要 |
A silo for bulk material in which a cover defines at least one de-aerated space constituting a conveyor area accessible to the material to be conveyed, with at least one pneumatic conveyor chute extending at least partially in the conveyor area and toward an outlet opening, and an air-draining area above the conveyor area and beneath the cover, separated from the conveyor area by a partition that is permeable to air and checks the passage of the material.
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