| 摘要 |
<p>The cushion portion consists of two foil shells which are formed identically and are provided with wide, level edges. The cushion portion is made of compostable recyclable material and is biodegradable in completely biological manner with its content before and after the use. The cushion portion is returned into its natural individual components by composting, bio-gasification, bio-dieselization or other environment friendly process.</p> |
