| 摘要 |
<p>A platform comprising: a base structure including a plurality of elongated lower support members; and a support surface structure supported by the base structure, and including a plurality of elongated upper support members, wherein each one of the plurality of elongated upper support members is connected to the base structure; wherein each one of the elongated lower support members and the elongated upper support members includes plastic material; and wherein the plurality of elongated upper support members includes at least two operative elongated upper support members and each one of the at least two operative elongated upper support members is connected to at least three elongated lower support members, wherein each one of the at least two operative elongated upper support members is connected to at least three of the same elongated lower support members to which each one of the other ones of the at least two operative elongated upper support members is connected.</p> |
