Carrier unit in the form of a shallow open-top box consists of a PVC sheet with fold lines, and hard-fiber reinforcement boards coated on both sides with high-frequency melt-glue
摘要
<p>The carrier unit in the form of a shallow open-top box consists of a PVC sheet with fold lines, hard-fiber reinforcement boards (3) coated on both sides with high-frequency melt-glue, a pinned fleece (2), clasps (4) and bands (5).</p>
