| 摘要 |
<p>The method produces a brick using a mould with layer of sand, and which is filled with clay. The mould is detached and the balnk allowed to dry into a green brick, which is finally baked. The mould has an internal peripheral moisture-absorbent lining, to which after moistening a layer of sand 1-4mm. thick is applied, after which it is filled with clay.</p> |
