| 摘要 |
The angle-piece supports shuttering planks, particularly in openings in walls for doors or windows. Its arms (1,2) are of unequal length and each of angle-section, one flange (3,5) of each having drillings (4) to allow nailing or screwing to a fixed base. It can be of metal, and the drillings can be at varying intervals and parallel to the flange edges. USE - Aids shuttering assembly.
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