| 摘要 |
<p>A gas panel (200) comprising a plurality of discrete blocks (202, 204) includes a first functional component coupled to a first face of a first block (310) the first face having a first port configuration. A second functional component is coupled to a first face of a second block (320) the first face of the second block having the first port configuration. The first functional component is different than the second functional component.</p> |
