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11. correct the jumbled sentences:

1. early, were, screens, manually, on, made, a, screen, silk, frame, on, wooden, a, mounted.

2. masking, used, were, materials, out, to, block, areas, unwanted.

3. a, produced, stencil, which, manually, protects, the, areas, either, non-printing, is, or, photo mechanically.

4. because, heavy, of, ink film, the, sheets, the, until, be, separately, dry, must, racked.

5. uv curing, inks, drying, and, is, simplified, has, to promote, helping, printing, greater, of, use, screen.

stigma70    3   15.12.2019 15:27    2