| 摘要 |
<p>The sifter has a removable receptacle (3) removing waste of a foldable unit. A receptacle (2) is utilized to sift compost in an angle that is chosen according to a sift matter. The waste and the compost are separated and recovered by two receptacles. Two arms (1) are fixed on sides of a framework (4) by axes to allow perfect stability of the sifter.</p> |
