Tap has outlet fitted with perforated plate, filter sieve being mounted above plate, outlets for material removed by it connecting with cleaning channels which discharge downstream from perforated plate
摘要
<p>The tap has an outlet fitted with a perforated plate (7). A filter sieve (4) is mounted above the plate and outlets (5) for material removed by it connect with cleaning channels which discharge downstream from the perforated plate.</p>
