| 摘要 |
An uncooked strip of extruded potato mix having an elongated body and a polygonal cross section defined by concave sides of predetermined radius of curvature substantially equal to the mean of the longest and shortest dimension of the cross section of the strip meeting at rounded corners, said rounded corners having a predetermined radius of curvature which is substantially equal to about one-eleventh of the radius of said concave sides, the concave sides being deformable by cooking to acquire a flat condition while said rounded corners remain unchanged.
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