| 摘要 |
<p>The filling process involves filling a silo (10) by sending material through a supply line (12), input trough (16) and air or gas trough (22) towards the wall (26) at the top and down over the silo bottom. Controlled air or gas suction is combined with the sending of the material, the air or gas being supplied by annular suction guides (32).</p> |
