Expand all of the conflicts.

扩展所有的冲突。

A. sufficient flush pressure to expand all filter layers appropriately;

要有足够的冲洗压力，使所有的滤料层得到适当的膨胀；

Expansion may require multiple trips through the expansion process to expand all recipients.

展开可能需要多次进行展开过程，才能展开所有收件人。