| 摘要 |
<p>A dispenser for dispensing material is disclosed. The dispenser comprises a housing having an inlet and an outlet, and dispensing means disposed within the housing which is arranged to rotate about a rotational axis with respect to the housing to convey material between the inlet and the outlet. The dispenser further comprises adjustment means for adjusting the position of the dispensing means with respect to the housing to thereby adjust the spacing of the dispensing means from the housing.</p> |
