| 摘要 |
A sandbox filler crook comprising a feed pipe in which a granular material is transported by compressed air, which pipe presents successively an upstream portion for holding by an operator, a curved intermediate portion, and a downstream portion for insertion into a feed orifice of the sandbox, the upstream and downstream portions being rectilinear and substantially vertical during filling, wherein said downstream portion of the pipe includes at least one side orifice for air exhaust.
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