【教えて下さい】「over rubbish」の意味

To provide a folding type rubbish box for sorted collection capable of stably maintaining its shape as a folding rubbish box and allowing placing in line of many rubbish boxes and their stacking one over another so as to facilitate sorting of the rubbish.
折畳み式ごみ箱として安定した形状維持が可能で、多数のごみ箱の併置および積載を可能にしてごみの分別を容易にした折畳み式分別用ごみ箱を提供する。

http://ejje.weblio.jp/sentence/content/over+rubbish