| 摘要 |
<p>The tank has cylindrical tubes (2) including a circular cross-section comprising upper pipes connecting upper parts of the cylindrical tubes and lower pipes (4) connecting lower parts of the cylindrical tubes. The cylindrical tubes comprise a filling orifice (7) positioned above a main tube (2A). The lower pipes starting from the main tube are situated at a level higher than the lower pipes for forming settling volume in the main tube.</p> |
