| 摘要 |
A brush with a bristle support tube and a set of injection-molded bristles, which are affixed to the bristle support tube, extend through the outer wall of the bristle support tube, and are of one piece with a plastic element that fills at least a pan of the inside of the bristle support tube; the interior of the bristle support tube has at least one dividing wall that divides the interior of the bristle support tube into compartments that are separate from one another. |
