| 摘要 |
<p>Secondary packing material has material layout (1) arranged with two folding lines (2,3) running across longitudinal axis dividing into three sections, whereby terminal sections form side panels (4,6) of secondary packing material and central section forms head (5), whereby side panels exhibit trapezoidal openings (7,8) and their edge forms accommodation (15) and side area are connected in upper area.</p> |
