| 摘要 |
<p>A feed roll, associated with a receptacle for distributing liquid feed supplements for ruminants, has a support comprising a bracket at each end of the roll. The support holds the roll on the liquid receptacle without the use of screws or bolts. The support is preferably of iron and has a sufficient weight to hold the roll on the receptacle. The support may have an opening through which the roll protrudes by from 3 to 5 centimeters.</p> |
